We show to the milligram what the others hide.
Pas de mélange caché, pas d'ingrédient décoratif. Des dosages appuyés sur la littérature, un certificat d'analyse public sur chaque lot, un laboratoire partenaire en France.
Build my formulaAnhydrous caffeine
The most studied stimulant in the world: caffeine acts on adenosine receptors. Effect in 20-40 min, peak at 60 min, half-life 4-6h.
- Presented on a factual basis: no health claim is authorised for caffeine
- Dosed to your tolerance, from 0 to 200 mg per portion (ANSES ceiling respected)
A precursor of muscle carnosine, which acts as a pH buffer and pushes acidosis back. It is the anti-"wall" active par excellence on efforts of 30s to 10min.
- +2.85% work capacity on efforts of 60s-240s (Saunders 2017 meta-analysis)
- Cumulative effects: takes 4-8 weeks to saturate muscle carnosine
- Tingling (paraesthesia) is mild and passing — a sign that it is working
- Particularly effective in CrossFit, Hyrox, MMA and repeated sprints
Creatine Monohydrate
Creatine monohydrate. Immediate energy for short, explosive efforts (1-10 seconds), by regenerating ATP. Increases the muscle store of phosphocreatine. Authorised EFSA claim Reg 432/2012.
- EFSA claim: "creatine increases physical performance in successive bursts of short-term, high-intensity exercise" (from 3 g/day)
- Monohydrate form, dosed to the milligram, certificate of analysis per batch on request
- Synergy with beta-alanine (explosive ATP + pH buffer on the long sets)
- Can be switched off in the builder if you already supplement with it separately
Pure L-Citrulline
A precursor of arginine and nitric oxide (NO). Studies have observed an increase in muscle blood flow (the "pump" effect) and in recovery between sets.
- Increases blood NO by 20-40% within 1h (Schwedhelm 2008)
- up to +50% more sets to failure on the bench press (Pérez-Guisado 2010)
- Reduces muscle soreness (DOMS) at 24h and 48h after the effort (Pérez-Guisado 2010)
An amino acid, a precursor of dopamine, noradrenaline and adrenaline. Critical under stress (competition, hard training), where those neurotransmitters get drained.
- Improves cognitive function under stress (Jongkees 2015)
- Reduces the performance drop linked to lack of sleep
- Particularly useful in MMA, climbing and combat sports
- Excellent synergy with caffeine
Sodium bicarbonate
Studied at the Lab — not in the builder yet.
An extracellular buffer that fights metabolic acidosis. More effective than beta-alanine on efforts of 1-7 min (middle-distance running, long sprints, Hyrox transitions).
- +1.7% performance on efforts of 1-10 min (Saunders 2014)
- Particularly effective in cycling, swimming and Hyrox
- Encapsulated form to avoid digestive upset (40% of athletes)
Electrolyte complex
Mineral salts essential to cellular hydration and muscle contraction. Critical on long efforts (>1h) and in the heat.
- Sodium speeds up water absorption in the gut
- Potassium is crucial to muscle contraction
- Magnesium contributes to normal muscle function and to the reduction of tiredness and fatigue (authorised EFSA claim Reg 432/2012)
- Dosing suited to runners, cyclists and triathletes
An amino acid naturally present in green tea, often paired with caffeine in pre-workouts (up to 1:1). Pure L form.
- The amino acid of green tea, in pure L form
- Traditionally paired with caffeine in pre-workout formulas
- Dosed from 25 to 200 mg per portion depending on your profile
Glycerol draws water into the muscle cells = a hard pump + long-lasting hydration. To be taken with 500ml of water.
- Expansion of plasma volume (hyperhydration) and better cellular osmotic pressure (van Rosendal 2010)
- Studies have observed endurance increased by 4-5% in a hot environment (Patlar 2012)
- Visible muscle pump, lasts 60-90 min
- Very useful for MMA / boxing / sports in the heat
A sulphur-containing amino acid naturally present in muscle. Regulates intracellular calcium balance, protects cells from oxidative stress and supports muscle contraction during prolonged effort.
- A meta-analysis observed endurance increased by up to +1.7% on efforts >30 min (Waldron 2018)
- Studies have observed a drop in markers of muscle damage after the effort (Schaffer 2010)
- Often paired with caffeine in pre-session formulas — here, every milligram of both is shown
- Excellent for cycling, long-distance running and triathlon
Black pepper extract (piperine). Helps you absorb the other ingredients in the formula better.
- Studied for helping the absorption of certain fat-soluble ingredients
- The aim: absorb what you take better, without overdosing
- Particularly effective for beta-alanine, curcumin and CoQ10
- Completely safe at the recommended doses
Our quality promise
Tout ce qu'on s'engage à faire (et ne pas faire) pour mériter ta confiance.
Dosages on show
To the milligram on the label
Zero hidden blends
No "opaque blend"
Certificates of analysis
Available on request, per batch
Studies cited
Scientific sources you can reach
French brand
Produced in a certified lab
100% vegan
Gluten-free and lactose-free
DGCCRF / ANSES
Compliant with FR regulations
Science working for
your performance
Configure ta formule au mg près avec le Coach IA, ou compare nos dosages face aux concurrents — chaque mg est justifié par une étude.