We're here to help you feel confident
The first collagen protein coffee that's as good for your muscle and strength, as it is for your skin and joints. With upgrades for creatine, muscle retention and bone health.
It's not just a coffee anymore - its a health upgrade
The Strength One is a light and smooth instant collagen protein coffee, made with ultra-hydrolysed collagen for your skin and joints, and fortified with a patent-pending essential amino acid profile, formulated to mimic the effects of 25g of protein on muscle growth.
Muscle Growth and Retention
Formulated for muscle growth and to slow muscle loss, even while your body's stressed.
Strength and Performance
Proven compounds and dosages to give you that extra edge in sports and daily life.
Joint and Bone Function
Proven compounds in effective doses for comprehensive bone and joint maintenance.
Muscle Recovery
Combat soreness and speed recovery, getting you back to 100% faster than ever.
Skin Support
Bioactive collagen peptides for collagen formation and repair, no more worrying about skin and joints.
Sustained Focus
Slow-acting adaptogens for longer smoother focus periods. No slumps, no jitters, no distractions.
EXPERIENCE BEYOND WITH
+ 17g of EAA-enriched protein
+ 98% pure ultra-hydrolysed collagen peptides
+ 1g of plant-based adaptogens
+ Colombian arabica beans
+ Upgrades for creatine and more
- Nothing artificial
Less effort, more benefit
With added adaptogens for sustained focus, you can upgrade The Strength One to fit your goals.
Get all the benefits of collagen peptides, high-EAA protein, creatine, magnesium and more in your everyday coffee!
EXPERIENCE BEYOND WITH
Why EAA-enriched Protein?
Unlike regular collagen, The Strength One is a complete protein, strengthened with rapidly-digesting essential amino acids that our bodies cannot produce.
EAA-enriched protein has been shown to increase muscle protein synthesis significantly more than double its weight of complete protein!
And for skin and joints, at 98% purity, our ultra-hydrolysed bovine collagen has one of the highest concentrations of bio-active di- and tripeptides available.
In short, it's a way to get more out of collagen, more out of exercise, and to keep more when you're inactive or stressed, even with lower total protein!
Read the Science
If you feel like nerding out you're in the right place. Explore the science behind the formulation of The Strength One and our patent-pending amino-acid enrichment.
Collagen peptides are fast-digesting, multi-purpose and can be formulated to have a far superior amino acid profile to whey protein.
High-quality collagen peptides are a really interesting protein source, they digest faster even than whey, reaching the blood in around 20 minutes, however they are not a complete protein, they contain low levels of only 8 of the 9 essential amino acids (EAAs).
To fix this, they can be made into a high-EAA complete protein by adding a targeted EAA profile, that all digests together and in half the time of standard whey protein, spiking muscle growth due to the quick release of EAAs.
This can be done while still retaining collagen’s unique bioactive peptide chains like prolyl-hydroxyproline. This approach allows the body to support both muscle metabolism and collagen-rich tissues at the same time, making EAA-enriched collagen a far more versatile and effective protein source than collagen or whey alone.
Skin health is one of the most studied areas for bioactive collagen peptides effects.
Our skin is a tissue that relies heavily on collagen for structure and elasticity. As we age, natural collagen production declines, leading to visible changes in skin firmness and texture.
Included in the large research base are the trials run out of Kosin College of Medicine by Seong et al who found that collagen peptide supplementation can support skin elasticity and collagen density by providing the raw materials needed for new collagen formation and signaling repair pathways.
After 12 weeks they found that the skin elasticity index scores in the collagen supplementation group not only avoided the decline seen in the placebo group, but saw a large positive effect.
Skin hydration and smoothness have also been shown to benefit greatly, but without enrichment ~85% of collagen peptides are wasted.
It was also found that wrinkle formation and skin damage induced skin roughness was reduced significantly above the placebo group, and skin hydration was significantly improved, whereas the placebo group saw a decline.
However only ~15% of collagen peptides are bioactive, the remaining 85% is used in small amounts for roles such as hormone production, or just broken down to be used for energy or fat. When combined with essential amino acids, collagen peptides not only supply bioactive peptide signals and skin-specific building blocks but also create a stronger anabolic environment that supports ongoing tissue renewal.
This '2-in-1' function helps to capitalise on the effects muscle health and muscle mass has on our skin and tissue metabolism.
Bioactive amino acid chains in collagen peptides can signal tissues to support collagen formulation and repair in tendons, joints and bones.
Research shows that collagen peptides provide the specific amino acid chains needed to support collagen turnover, connective tissue repair and bone component formation.
When consumed regularly—particularly with sufficient hydration and alongside exercise—collagen peptides have been shown to help reduce joint discomfort and improve joint function.
In a landmark double-blind placebo-controlled trial by Clark et al, participants were given physiotherapy and either broad spectrum collagen peptides, like those we use, or a placebo.
After 24 weeks of supplementation, reduction in joint pain scores was around twice the placebo group! Finding functional impacts that bioactive peptides can have on collagen-based tissues.
Adding EAAs further enhances this effect by improving overall muscle protein balance, helping the body reduce protein breakdown.
Collagen support complements the benefits of protein for many fitness and health goals.
Together, collagen peptides and essential amino acids work synergistically to support the body’s structural proteins in exercisers and non-exercisers alike. This approach goes beyond traditional protein supplementation by addressing muscle, joints, connective tissue and skin support simultaneously.
Muscle growth is triggered once all EAAs hit their required blood levels.
Essential amino acids (EAAs) are the nine key building blocks the body needs to build and repair muscle. Unlike regular protein, which must first be broken down during digestion, free EAAs, not bound into protein, are absorbed quickly and delivered directly to muscle tissue. This rapid availability allows free EAAs to more effectively “switch on” muscle protein synthesis—the process that causes muscles to grow and recover.
The level of muscle protein synthesis is generally limited by the least available essential amino acid. This is why incomplete proteins, such as standalone collagen protein or plant protein, are far less effective, and proteins with high levels of essential amino acids are superior.
EAA-enriched protein exceeds blood thresholds faster and more extensively than just protein.
Studies comparing EAA-enriched protein to standard protein supplementation have shown clear advantages. When EAAs are added to other proteins, blood EAA concentrations reach much higher levels faster, instead of a slow bump. Research from the University of Arkansas by Gwin et al first highlighted the superior blood concentration of EAAs caused by EAA-enriched protein.
This spike exceeds the EAA thresholds for muscle growth faster and with less protein. This is able to produce a stronger muscle-building and muscle-preserving response than with protein alone. Gwin et al showed muscle protein synthesis to be more than more than twice as high as double the amount of whey protein!
Small amounts of quick-digesting EAAs can trigger similar muscle synthesis to large amounts of whole protein.
Research has consistently shown that even small doses of EAAs can produce muscle-building effects similar to, or greater than, larger doses of traditional protein supplements.
Wilkinson et al conducted a double-blind placebo-controlled trial with the University of Nottingham in which different quantities of EAAs were compared to 40g of whey protein. Amazingly they found that 1.5g of complete EAAs provided a similar trigger for muscle protein synthesis as 40g of whey protein, that's a lot of milk!
Higher EAAs per gram of protein can more than double the protein balance surplus.
Gwin and Church et al also compared EAAs and protein with both high protein supplementation or high protein meals. Even when the total protein intake remained the same muscle protein synthesis was far higher with is the EAA-enriched group.
The protein balance was more than twice the level of the meal and just protein groups. Protein balance is the balance between muscle protein synthesis and breakdown. Studies have consistently shown the benefits of greater levels of EAAs in protein for resulting in higher overall protein balance.
This means the body builds more muscle and broke down less. This effect is especially important during intense training or when calories are limited, times when muscle loss is more likely to occur, because its much harder for the body to breakdown muscle without replacing it.
EAA-enriched protein allows more to be achieved with less overall protein due to faster digestion and a greater muscle stimulus.
This makes EAA-enriched protein a more targeted and effective option for supporting muscle growth, recovery, strength, and performance. Especially in groups that are less sensitive to amino acids like those who are stressed, dieting, exercising hard or over 40.
Overall, research supports EAA-enriched protein as a superior approach for optimizing muscle metabolism. By delivering greater amounts of the growth-signaling amino acids that our bodies cant produce, the body’s ability to build and maintain muscle is enhanced more effectively than regular protein alone.
Natural nootropics can strengthen focus, mental energy, and cognitive resilience.
Focus and cognition depend on how efficiently the brain produces energy, repairs neural pathways, and maintains clarity under daily pressure. Lion’s mane, cordyceps, and cacao each have emerging research supporting their roles in sharpening attention, supporting memory, and sustaining mental stamina.
Together, they offer a complementary approach to clearer thinking and smoother productivity.
Functional mushrooms can support memory pathways, energy metabolism and promote neural growth.
Lion’s mane and cordyceps have both become widely researched for cognitive support.
Research from Northumbria University by Docherty et al focused on Lion's Mane's effects on cognitive speed and memory recall. Showing a significant reduction in completion time of cognitive tests 60 minutes after supplementation.
These effects are linked to compounds called hericenones and erinacines, which stimulate nerve growth factor (NGF) and brain-derived-neurotrophic-factor (BDNF) synthesis in the brain, a mechanism highlighted in research by Kawagishi.
These effects can be long-lasting over long periods of supplementation.
Mori et al. conducted a double‑blind, placebo‑controlled trial showing that adults supplementing with lion’s mane over 4 months experienced improvements in cognitive test scores, particularly in memory and recall tasks, compared to placebo. With the benefits lasting even after supplementation stopped!
This is echoed in Cordyceps research, consistently reporting reduced fatigue and improved perceived energy during demanding tasks—effects that translate well to sustained focus, long work sessions, and mentally intensive activities. Li et al. showed improving learning despite exhaustion after cordyceps supplementation for 12 weeks
Cordyceps is known for its ability to boost ATP production, the body’s primary energy molecule. Research by Chen et al. has shown that cordyceps can increase oxygen utilisation and mitochondrial efficiency explaining long-lasting effects under fatigue.
Cacao flavanols improve cerebral blood flow and sharpen attention.
Cacao contains flavanols and theobromine, two compounds with well‑documented cognitive effects. Research by Sorond et al. demonstrated that cacao flavanols can increase cerebral blood flow, which supports faster processing and improved attention.
The theobromine in cacao is also a gentle stimulant that enhances alertness and mood without the intensity or crash associated with caffeine.
The trials by Baker et al saw a significant improvement in cognition over long-term supplementation, regular intake of high‑flavanol cacao improved performance on tasks requiring sustained concentration and quick decision‑making.
Together, these natural ingredients offer a balanced boost to focus, clarity, and cognitive performance.
Lion’s mane, cordyceps, and cacao each support the brain through different but complementary pathways—from neural growth and memory support to improved oxygen use and enhanced blood flow.
As research continues to expand, these ingredients are gaining recognition for their potential to support both immediate focus and cognition, as well as long‑term brain health.
Creatine greatly enhances the energy reserves of tissues like muscles and the brain improving performance.
Creatine is one of the most widely studied and consistently effective supplements on the planet as well as already being used by most cells in our bodies in small amounts.
It hydrates muscle cells to increase the body’s stores of phosphocreatine—an ingredient in the rapidly accessible energy type used by cells every time you do short duration physical or mental activity, all the way from getting off the couch to doing a crossword!
When phosphocreatine levels are higher, the body can regenerate ATP (your cells’ main energy molecule) more quickly, for your muscles this means greater strength levels and short-term endurance.
Creatine greatly enhances both max strength and muscular endurance.
Over 30 years research has consistently shown greater force can be generated and for longer. This placebo-controlled trial from the University of Cologne is one of 100s that confirm the power of creatine in both sport and daily life.
Showing far superior improvements over the placebo group, not only in max strength, but the amount of intense work that can be completed in one effort before failure.
Creatine results in increased muscle fibre size across all muscle fibre types regardless of their function.
Alongside performance, creatine plays a major role in muscle growth. In this double-blinded placebo-controlled trial from Pennsylvania State University 19 participants supplemented with creatine and all participants showed accelerated gains in lean mass over all muscle fibre types, from endurance-focused Type I fibres to strength-focused Type IIa fibres.
These fibre type alterations were shown over 12 weeks to correspond in significant strength gains over the placebo group.
Muscle strength greatly increases along with lean mass during creatine supplementation.
Landmark trials showed that functional total body strength can be dramatically increased over a short space of time in a range of demographics with creatine supplementation, these results have been consistently replicated over decades.
By supporting harder and longer training, and creating a more hydrated environment within muscles, as well as increasing strength creatine also indirectly drives muscle synthesis and reduces breakdown. It has these effects whether you exercise or not!
Creatine has a wide range of predictable and fast-acting effects in the body, enhancing abilities from memory to movement.
Creatine is also well-supported for improving recovery. Research shows that creatine can decrease exercise soreness, inflammation, and speed up performance recovery.
Beyond performance, muscle health, and recovery, creatine has promising benefits in other areas as well. Research is exploring its role in cognitive function, bone health, and overall cellular energy metabolism. These benefits are still emerging, but we're really excited for it's potential for improving quality of life outside of movement and exercise.
Creatine is arguably the most useful supplement for both beginners and advanced athletes. Regardless of age, activity level or skill level, the broad range of predictable effects that creatine has on recovery, muscular endurance and strength, as well as making life and stairs easier, allows more to be achieved from any resistance training program.
HMB
HMB creates a potent muscle-sparing environment through its own unique pathways independent of dietary protein, hydration and insulin.
HMB (beta-hydroxy beta-methylbutyrate) is highly-researched as one of the most effective supplements for preserving muscle tissue. 0.3g/day is naturally produced when we break down the amino acid leucine from our diets. It plays a key role in preserving muscle through the mTor and UP (ubiquitin–proteasome) pathways. It's been consistently found to reduce muscle protein breakdown by up to 57% and increase muscle protein synthesis by up to 70%!
While supplements like protein and creatine require exercise, diet and hydration for optimal effects, HMB is created by your body to shield you when recovery conditions aren’t perfect, when you're stressed, inactive, during aging, or when we aren't eating or drinking enough. it's role in your body is specifically to ignore these factors!
HMB has been seen to largely reduce or eliminate muscle loss in many different scenarios.
In this double-blinded placebo-controlled trial from the university of Arkansas 24 healthy adults were subjected to bed rest for 10 days. The good news? The average participant that took HMB actually gained muscle compared to an average loss of over 2kg of muscle in the placebo group!
Research has consistently confirmed this, showing that HMB can help minimise muscle loss during periods of intense exercise, inactivity, aging, illness, dieting, dehydration, pretty much any challenge your body faces!
HMB enhances proteins effectiveness, by lowering muscle loss while protein builds it.
It pairs well with performance and growth compounds like amino acids and protein because it attacks the other side of the equation, muscle repair and breakdown, and it does this through it's own unique and independent pathways, protecting progress when ideal conditions aren't perfect.
This randomised placebo-controlled trial from the University of Pennsylvania showed that protein and HMB far outperformed just protein in leg muscle mass gains.
HMB increases strength through multiple cellular pathways it uses to maintain cell performance.
The powerful effect that hmb has in the muscle protein metabolism equation have been shown to have a major impact on preservation and improvement of strength and performance, above what can be achieved with just protein.
Iowa State University showed this in their series of trials comparing HMB to a high-protein diet in 41 trained adults. Showing that strength gains in from HMB outperformed the high protein diet containing a huge 175g of protein a day!
Magnesium / Calcium / Vitamins K2 and D3
Magnesium, calcium and vitamins D3 and K2 work together to maintain muscle, strengthen bone, and support efficient energy and tissue recovery.
Magnesium is one of the most impactful minerals in the body, yet it’s also one of the most common deficiencies—especially in active people, up to 70% of people in western societies are estimated to be magnesium deficient, this echoes the 60% of adults in the UK found to not get enough Vitamin D. It’s involved in over 300 biochemical processes, many of which directly affect muscle performance, energy production, and recovery. Put simply: without enough magnesium, your muscles and energy systems struggle to operate.
Calcium, vitamin D3, and vitamin K2 are all independently well-studied for muscle function and bone health, and work together with magnesium in many biological functions. When taken together, they have been shown to have dramatically improved effects when taken together, on factors such as bone mineral density. Rather than acting in isolation, these nutrients form a coordinated absorption, transportation and utilisation system that supports bone health, neuromuscular function and tissue recovery.
Many neuromuscular pathways enable magnesium to reduce several factors in recovery.
Magnesium is known to be crucial for muscle recovery and repair post-exercise. It helps calm the nervous system, reduce muscle tightness, soreness and cramps.
In one of many double-blinded placebo-controlled trials into magnesium's recovery-enhancing effects, Steward et al found that muscle soreness was roughly halved over the 3 days following exercise after 4 weeks of magnesium supplementation.
When it comes to performance, magnesium helps maintain stable energy levels during exercise by supporting ATP synthesis, because ATP powers every muscular movement—from lifting weights to holding good posture. Research has shown that athletes with higher magnesium intakes are better able to maintain strength, power, and endurance during demanding sessions.
Magnesium has been shown to result in a significant reduction in fatigue post-exercise.
As well as improvements in physical recovery and performance magnesium is known for its fatigue reduction capabilities in exercise. Alyssum et al displayed this in their double-blinded placebo-controlled trial in 2022 by testing fatigue levels from the same workout before and after 10 days of magnesium supplementation. The result? A 47% reduction in fatigue scores compared to a 21% reduction in the placebo group. Less fatigue = more energy = better performance!
Magnesium plays a quiet but essential role in muscle maintenance through regulating electrolytes, reducing inflammation, and maintain healthy muscle function—especially during periods of stress, high training volume, or poor sleep. Because magnesium is lost through sweat, active individuals often need more than they realise to maintain optimal muscle performance and hydration balance.
Calcium, Vitamin D3, and Vitamin K2: A Coordinated System for Strength, Performance, and Structural Integrity.
Vitamin D3 increases calcium absorption, muscular contraction and many other processes yet in the UK many are deficient. Research has consistently shown that vitamin D3 plays a direct role in both muscle fibre signaling and calcium absorption and utilisation. However, in recent years research has shown that vitamin D should be taken with vitamin K2, which shuttles excess calcium absorbed away from soft tissues and into bones. Vitamin K2 plays a vital role in activating proteins like osteocalcin, that guide calcium into bones rather than unhealthy locations such as soft tissues and blood vessels. Reserach from Osaka Medical College among many others has confirmed this, showing that K2 and D3, supplemented together vastly outperformed vitamin D3 and placebos in increasing bone mineral density.
Calcium is both a signaling molecule and building block for many bodily functions. These roles are critical for bone mineral density, but also for functional strength, muscular performance and electrolyte-dependent energy production at a cellular level. However excess calcium without D3 and K2 can result in potentially dangerous calcification of joints, muscles, bone spurs, arteries and many other tissues.
Together, HMB, Magnesium, and the Calcium–Vitamin D3–Vitamin K2 complex create a foundation for muscle and bone preservation and recovery.
Individually, each of these nutrients plays a powerful role in supporting muscle tissue, recovery, and resilience under stress — whether from aging, dieting, inactivity, or intense training.
HMB helps protect lean muscle and supports efficient recovery; magnesium underpins both neuromuscular performance and broader functions such as sleep, mood, and cardiovascular health; and the calcium–vitamin D3–vitamin K2 trio reinforces skeletal integrity, muscle contraction, and proper nutrient utilisation.
Together, they work synergistically to support tissue preservation, metabolic function, and overall wellbeing.
How we stack up
YourBrewi
Leading Sachets
Leading Powders
Leading Gummies
Made in UK
Creatine upgrade
Muscle-sparing / bone upgrade
Complete high-EAA protein
Collagen peptide purity
98%
~90%
~80%
~80%
Collagen blend / serving
17g
~8g
~15g
~2g
Cost / 10g of collagen blend
from 76p
from ~£1
from ~80p
from ~£2
Strength gain
in the gym"
Fat loss
i'm seeing more muscle tone"
Muscle growth
easier, recovery is faster"
Joint Pain
worth it for me"
Skin Health
and my skin tone"
Quick recovery
and my legs feel stronger"
Strength gain
I can exercise more"
Change or cancel anytime
Money-back guarantee
See your suggested upgrades in 8 questions.
What our community says
Not flavoured which is good
It's been good for my strength and the wrinkles creeping in so i'm glad i take collagen now. Hate the taste of most collagen drinks—chalky, fake vanilla and chocolate, always way too sweet or weird tasting.
Sarah Gidman
I love it
Popped the small bags in my work bag. Way easier than having a shake then a coffee. My knees definitely feel better, recovery feels quicker too.
Daniel Strake
Absolutely recommend
Joint stiffness was creeping in now that I’m 40+, I've taken collagen off amazon before but this definitely helps way more, moving better etc. Delivery took 2 days this time though.
Olivia
Great
I've been messing around with powders for ages and never stayed consistent but this is honestly so much tastier and my skin has definitely improved.
Saoirse O
3 months in
Tried this on a whim for recovery and now I’m on my third month. I feel way less sore after spin class and weights, easier to go longer.
HM
Sorting my recovery out for sure!
Just one of those small daily habits that adds up. I’m not constantly sore for days after workouts anymore.
Isabella C
I'm impressed
A month in, I don’t feel 22 again, but I also don’t feel 46 either. Moving better, joints aren’t creaky. That’s a win. There should be a decaf version for later though hopefully this year they will release it.
Jaime B
Very good
I have a very busy job and this doesn't take extra time because i'm an instant coffee addict at work. Totally worth it to get a bunch of supplements i already try and take in.
Colette M
Basically instant coffee
Honestly, just a convenient way to get collagen and creatine in its really easy. definitely put muscle on since i started.
Lauren B
Really good effects and tasty
Got this for the double effect of skin and muscle, i cant be bothered with loads of separate supplements. My skin tone is much more even, squat is 12.5kg higher and delicious as a flat white.
Jenny Salero
Very good
Been using these for about 6 weeks. My joints and muscles don’t really ache after yoga or running definitely getting more I’m in. But i'm going to take a star for difficult to recycle packaging like other companies but they said in an email that is changing soon so that's good.
Alex
Nice
Honestly, it just tastes like coffee. Really good to get creatine into current habits.
K Clough
I’m 57 and realistic with my expectations, but I’ve definitely seen an improvement in how my skin holds moisture, and i've put about 2kg of muscle on which is really surprising.
Sandra Sommers
So impressed!
I was honestly doubtful at first but now I’m noticing my strength is way up in sport and general life. Didn’t expect it to work this well.
MJ
Quick and really good!
I’m in my 20s and started using collagen more for prevention, but I didn’t expect to actually feel different. Skin feels more hydrated and less dull.
Paula CM
Easy part of my routine now
Was skeptical but the first thing I noticed was my knees didn’t ache after long walks anymore and long walks got longer. I'm definitely going to keep going.
Lottie
Told friends about it!
I'm old-fashioned, I don’t do fancy routines or 10-step regimens. This is simple, i already drink coffee and my weightlifting feels better than it did at Christmas, skin as well much less dry. I've mentioned to quite a few friends
Becky Hatley
I was quite surprised
Love that I don’t have to think twice about taking this. Right by my filter coffee maker and just have one instead each morning. I was a little underweight but I'm definitively looking more toned and my hands don’t feel as tight anymore.
Cara Tucker
Quality
We are committed to breaking the industry trend of churning out poor quality products, to bring you safety and potency.
We base our formulas on peer-reviewed research, with the help of researchers from the UK and the Netherlands.
We only source high purity ingredients from ISO-certified and CAP-certified facilities.
To avoid loss of potency and artificial toxins, we don't use high heat or heavy chemical processes manufacturing our products, we make small batch and we will never sacrifice potency or health for shelf-life.
We believe 3rd-party testing should be the norm with supplements, so we are tested by Eurofins and certified through NuTrust's quality-assurance programme.
Ingredients
We carefully develop our formulas to maximise potency, without adding artificial additives. We believe in what we've created, so here's every ingredient and customisation you can get in your Strength coffee.
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Hydrolysed Collagen PeptidesMore Info -
Colombian Soluble CoffeeMore Info -
Essential Amino AcidsMore Info -
Chicory Root FibreMore Info -
Cacao ExtractMore Info -
Vanilla ExtractMore Info -
Creatine MonohydrateMore Info -
Vitamin D3More Info -
Magnesium MalateMore Info -
Vitamin K2More Info -
Vitamin CMore Info -
Lion's ManeMore Info -
CalciumMore Info -
CordycepsMore Info -
HMBMore Info
Hydrolysed Collagen Peptides
Sustainably-sourced from Germany and tested constantly for heavy metals or contaminants, our high-quality grass-fed bovine collagen has a large Type 1 and Type 3 collagen content and high levels of specifically important peptides like hydroxyproline, we only use the best!
We use a ultrafiltered collagen broken down into a high degree of hydrolysation. Years of research have shown this to result in a fast-digesting protein perfect for EAA-enrichment and packed with big benefits for a number of collagen-dependent processes and tissues!
Colombian Soluble Coffee
Sourced from Fairtrade-certified farms in Colombia, our 100% Arabica soluble coffee delivers a smooth and rich taste profile, and a balanced caffeine lift to support focus, alertness, and mental performance while minimising jitters.
Naturally rich in antioxidants and carefully processed to preserve flavour and potency, it provides a clean boost without the harsh bitterness of traditional instant coffees.
Essential Amino Acids
EAAs are both our signals and our building blocks for muscle growth and preservation, enhancing strength and recovery through training, stress, diet, aging, anytime! But we can't produce them ourselves.
We use EAA-enrichment with high-purity amino acids in our patent-pending profile. This turns already fast-digesting collagen protein peptides, into a science-driven complete protein that avoids the weaknesses of generic-quality collagen protein. Research has shown EAA-enrichment result in more than four times the muscle protein synthesis of whey per gram.
Our EAA enrichment mimics the optimal profile of amino acids for muscle support. High in leucine and lysine and with conditionally essential glutamine to ensure that major protein synthesis thresholds are overcome regardless of age, stress, high-activity etc.
Chicory Root Fibre
Also known as inulin, soluble chicory root fibre is sourced from chicory plant roots. We use it to provide gentle sweetness and smooth texture without granulated sugar.
Chicory root fibre is also a natural prebiotic known for supporting beneficial gut bacteria, improving digestion, and promoting regular bowel movements, while also contributing to satiety and blood sugar regulation.
Cacao Extract
Rich in naturally occurring antioxidants, flavonoids and gentle stimulants like theobromine, we use fairtrade cacao extract in our focus blend due to it's highly-researched benefits on mental clarity, focus, and cognitive performance.
Ethically sourced and sustainably grown, its not only a champion of focus and brain health but also contributes to fair livelihoods for farmers, making every sip a mindful choice for both you and the planet.
Vanilla Extract
We use a very small amount of vanilla extract to round out flavours and aromas overwhelming the smell or taste of our coffee.
The antioxidants and aromas of vanilla are a powerhouse studied in their own right for effects from mood to the immune system, but we'll have to admit, this was a vanity addition, to create the smoothest most enjoyable coffee we could without destroying the coffee taste, or adding sweeteners, bulking agents or any of the other nasty stuff!
Creatine Monohydrate
Our high-purity creatine is sourced in Europe, is micronised for absorption, and tested for creatinine degradation and purity to ensure bioavailability. Enabling it at a full 5000mg dosage to maximally fuel strength, power, and muscle performance.
By increasing energy availability in tissues from your muscles to your brain, it has many effects. Most relevantly it directly supports strong explosive movements, enhances muscular endurance, and aids faster recovery, helping you train harder and see results sooner.
Vitamin D3
Sustainably sourced from algae, this plant-based form of vitamin D3 supports muscle function, strength, and immune health. Vitamin D plays a key role in calcium regulation and neuromuscular performance, making it especially important for maintaining physical performance and recovery—particularly in the UK and in individuals with limited sun exposure.
Magnesium Malate
Our Magnesium Malate combines elemental magnesium with malic acid, a naturally occurring compound involved in cellular energy production. This high-purity chelated form is known for its excellent absorption, unoffensive taste and gentle digestion, making it suitable for daily use without the gastrointestinal discomfort often associated with other magnesium salts.
Research indicates magnesium malate to be particularly effective for supporting energy metabolism, muscle, and nervous function, while malic acid plays a role in the Krebs cycle, helping support ATP production at the cellular level. The result is a highly bioavailable magnesium source ideal for performance, recovery, and metabolic support.
Vitamin K2
Sustainably sourced and rigorously tested for purity and contaminants, our high-quality Vitamin K2 (as MK-7) is selected for its exceptional bioavailability and long half-life in the body. We use the all-trans form, produced via natural fermentation, ensuring superior stability and absorption compared to synthetic alternatives.
Years of research show MK-7 to be the most effective form of vitamin K for supporting calcium metabolism, helping direct calcium into bones and teeth while keeping it out of soft tissues. This makes it a critical cofactor for elements like bone integrity and cardiovascular health, especially when paired with minerals like magnesium and calcium.
Vitamin C
Vitamin C, also known as ascorbic acid, is a potent antioxidant that is well known to support collagen synthesis and skin health. Other benefits include a boost to immune function, enhanced mineral absorption and protection for cells from oxidative stress, a key contributor to both inflammation and aging!
Lion's Mane
Our Lion’s Mane mushroom is sourced from high-quality fruiting bodies only — never mycelium on grain. This ensures a naturally high concentration of key bioactive compounds, including hericenones and erinacines, which are associated with Lion’s Mane’s unique neurological benefits.
Carefully processed to preserve potency, our Lion’s Mane delivers a broad spectrum of naturally occurring polysaccharides and neuroactive compounds that research suggests may support cognitive function, focus, and long-term brain health.
Calcium
Calcium is an essential structural mineral, accounting for the majority of bone and tooth mineral content and playing a critical role in muscle contraction, nerve transmission, and cellular signalling.
When paired with synergistic nutrients such as Vitamin D, Vitamin K2 and Magnesium, calcium optimally supports bone density, skeletal integrity, and long-term musculoskeletal health, helping maintain strength and resilience across the lifespan.
Cordyceps
Our Cordyceps militaris is sourced exclusively from the fruiting body to ensure a consistent and potent bioactive profile. This species is selected for its naturally high levels of cordycepin, adenosine, and polysaccharides, compounds closely linked to Cordyceps’ performance-supporting properties.
Processed to preserve bioactivity, our Cordyceps delivers a clean, concentrated extract designed to support cellular energy production, oxygen utilisation, and exercise capacity. Research suggests Cordyceps can improve endurance, metabolic efficiency, and fatigue resistance.
HMB
Produced through natural fermentation, HMB is a well-researched metabolite of the amino acid leucine, known for its role in supporting muscle strength, recovery, and lean mass retention.
It significantly reduces muscle protein breakdown particularly when conditions aren't optimal, such as during intense training, aging, high stress, dieting or inactivity. Making it especially valuable for preserving muscle and strength if you don't have the perfect lifestyle or biology for it!
Have a question?
Can I take The Strength One if I take other supplements?
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We have formulated The Strength One to minimise the risk of over-supplementing. We do this through careful selection of ingredients that are shown to have high thresholds for over-consumption and avoiding unproductive excessive doses.
If you have added magnesium to your brewi and you already take magnesium, then please take care and speak to your GP to ensure that you don't exceed your daily allowance.
If you're concerned as with any supplement we would advise checking with your doctor first!
Is it safe?
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Definitely, but if you're concerned you should always check with your doctor before adding this or any other supplement into your diet.
If you are taking anti-coagulant medications (like warfarin) then please do not consume any supplement containing vitamin K2 before you have checked with your doctor.
There is no compound in The Strength One that is not naturally-occurring and safe for long-term supplementation. We also test extensively and regularly for contaminants. Compounds like amino acids and creatine are in fact already abundant in our bodies!
Is it halal?
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Yes!
Is The Strength One kosher?
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Yes!
Does The Strength One cause gastric issues?
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We have people with sensitive guts on the team so we've made sure to formulate The Strength One in a gut-friendly way. There are no sugar-alcohols, no artificial additives and very few fermentable carbohydrates. However, if you have a sensitivity to protein or coffee then please speak to your doctor if you're worried.
Unabsorbed creatine can sometimes attract water into the gut and cause the harmless side effect of looser stools, this disappears when the body adapts. Splitting your dose or reducing your serving size by 25% can ease symptoms like these.
If you do experience any symptoms and you're concerned then of course see your doctor!
What type of coffee is this?
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We use fairtrade soluble coffee from brewed 100% arabica coffee beans, grown in Medellin, Colombia.
How and when do I take it?
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Timing doesn't really matter, compounds in The Strength One like amino acids, creatine, HMB and many others work behind the scenes regardless of when you take it.
However, if you're looking for performance in a particular workout then drink your brewi within 1 hour of a workout. And if you're looking for to replace your post-workout shake then brew one up after your workout!
Generally we recommend though that you form a healthy habit by consistently drinking your first brewi in either the morning or evening. The most predictable times of day!
How do you store The Strength One?
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Store your coffee, in a cool, dark place, out of direct sunlight and out of the reach of children.
Can I drink more than one coffee a day?
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The effects of amino acid, HMB and protein supplementation have been shown to increase with more frequent intakes. You can have at least two coffees a day from any of our options, but check the packaging for specifics to avoid over-supplementing with any minerals or vitamins.
If you have have a brewi with our recovery upgrade, this contains crucial vitamins and minerals, so there could be a risk of over-supplementation with more than 2 coffees a day. You can always add 30 more coffees to your order and leave that upgrade out! Or if you'd prefer not to do that then please speak to your GP before you drink more than two a day to ensure that you don't exceed your daily micronutrient allowances.
With any brewi without magnesium then if you'd like to drink two or even three coffees a day then go ahead!
Is there anything artificial in The Strength One?
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Every ingredient in The Strength One is naturally-occurring and non-artificial.
More than 300 different artificial sweeteners, flavours, preservatives, emulsifiers and other additives are commonly used in supplements, from big and small brands alike. We believe that none of them belong in coffee, and that we shouldn't have to consume them to get maximum benefit from a supplement.
How do I know if this is right for me?
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It's always important to look out for results from any supplement product, so whether you're looking for focus, strength, or something else, we recommend using means to measure your progress. Pictures and diaries often work well!
Where can I ask a different question?
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If you have any questions or suggestions at all about The Strength One you can fill out our contact form below, or just email us at hello@yourbrewi.com.