P90 Labs Science · 10 min read · Market & History
Walk into a Premier League fuel room at 2:00 on a Saturday and you will find an operation closer to a pharmacy than a pantry: individually labelled carbohydrate gels, sodium drinks dosed to the day's sweat profiles, B-vitamins and magnesium laid out per athlete, caffeine kept as a separate, optional decision — all coordinated by a team of nutritionists who have measured the same player's sweat rate, glycogen usage, and cognitive load for years. None of this is secret; it is published in UEFA's consensus statements. Yet until recently, almost none of it existed in North American soccer, where half-time still meant bananas and sports drinks.
This article summarizes the four fuelling principles English professional soccer mastered a decade ahead of North America — and shows how they map directly onto the P90 Gel.
Principle 1: Multi-Transportable Carbohydrates, Not Single-Source Sugar
Premier League fuel rooms adopted maltodextrin-plus-fructose formulations years before they became mainstream in North America. The 1.25:1 to 2:1 ratio unlocks up to 90 g/h of usable fuel through two independent gut transporters — the reason players can take two gels at halftime without the stomach complaints that plague single-source products ( Jeukendrup, 2010 ).
Principle 2: Fuel the Brain as Well as the Body
Cognitive fatigue research shows a 37% rise in passing errors under mental fatigue and the famous 26%-of-goals-after-minute-75 statistic. English clubs treat cognitive fuel — glucose for the brain, citicoline for neurotransmitter pathways, B-vitamins for conversion — as a first-class citizen, not an afterthought. The P90 Gel is the first North American soccer gel to pair dual carbohydrates with 250 mg of Cognizin® citicoline at clinically studied doses.
Principle 3: Separate Fuel from Stimulants
Carbohydrate, hydration, and caffeine are three distinct decisions managed by three distinct levers. Bundled-caffeine gels destroy night-kickoff sleep and impose one dose on diverse athletes — the exact opposite of elite practice. A caffeine-free base gel lets each athlete run their own stimulant strategy without compromising their fuel.
Principle 4: Measure What Matters
Elite clubs track sweat rate and sodium loss (electrolyte playbook), glycogen status (glycogen science), and recovery markers (recovery window). The data consistently show that the programs that measure fuelling stop arguing about whether it works — the same conclusion reached by the 78 North American teams that requested P90 Gel in its first year (USL Championship, NWSL, USL League One, NCAA D1/D2/D3).
The gap is closing fast. The question for each program is whether it closes with them or without them — the budget logic makes the answer straightforward.
References
1.Rollo I, et al. UEFA expert group statement on nutrition in elite football. British Journal of Sports Medicine. 2021;55(8):416–428. https://doi.org/10.1136/bjsports-2020-103630
2.Jeukendrup AE. Carbohydrate feeding during exercise. Sports Medicine. 2010;40(7 ):569–579. https://doi.org/10.2165/11536830-000000000-00000
3.Smith MR, et al. Mental fatigue impairs soccer-specific decision-making. Medicine & Science in Sports & Exercise. 2016;48(2 ):267–276. https://doi.org/10.1249/MSS.0000000000000762