4Gamer
Sharpen focus, reaction time and endurance for long sessions — clean energy, no sugar crash.
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4.8 / 5 from 100+ Amazon reviews
Supplements for Fitness, Gaming & Health
Backed By Science
Formulated in the UK and dosed at clinically meaningful levels — no proprietary blends, no fillers, no hype. Just supplements that do exactly what they say.
Made in the UK
Science-Backed
Free UK Delivery
Trusted by Thousands
The full range
Our Range
Eight focused formulations covering training, gaming, recovery, hydration, and sleep — each dosed at clinically meaningful levels and made in the UK.
Creatine
Pure creatine monohydrate to build strength, power and lean muscle. Mixes clear, no grit.
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Energy
Fast, clean pre-workout energy from caffeine and B-vitamins. All the drive, none of the jitters.
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Magnesium Glycinate
Highly absorbable magnesium glycinate for relaxation, deeper sleep and recovery.
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Find your fit
Shop by Goal
Whether you're training, gaming, recovering, or just trying to sleep better — start with the goal that matches your routine.
Energy
Clean lifts, sustained drive — for training and gaming sessions that go the distance.
Focus
Sharper reactions, calmer attention — formulated to keep your head in the game.
Recovery
Bounce back faster between sessions with the right ingredients post-effort.
Hydration
Electrolytes that actually replace what training takes out of you.
Sleep
Deeper rest, better mornings — magnesium-led formulations for proper recovery.
Why Science Fitness
Built On What Works
No proprietary blends, no trendy ingredients, no marketing fluff. Just clean, sensibly dosed formulations made to UK standards.
Science-Backed
Every product formulated against published research, not marketing trends.
UK Made
Manufactured to UK standards in our Skipton facility.
Affordable
Premium formulations without premium markup — fair pricing on every line.
Results-Led
Ingredients dosed to clinically meaningful levels. No fairy-dusting.
Ingredients in focus
Real Ingredients, Real Evidence
Every formulation starts with compounds that are genuinely backed by published research — dosed at the levels those studies actually used, not a token sprinkle for the label.
Creatine, caffeine, electrolytes, magnesium and more: no proprietary blends, no fairy-dusting, no hiding behind buzzwords. Just ingredients that work, in amounts that do.
What customers say
4.8 / 5 from 100+ Reviews
Verified Amazon reviews from people who've actually used the range — the good, the honest, and the repeatable.
Refer & Win
Win a £100 Amazon Gift Card
Every successful referral gets you another entry in our monthly draw. No limit, no catch — the more friends you bring, the better your odds.
Refer a FriendDrawn first of every month
Amazon Gift Card
£100.00
Awarded to
A Lucky Referrer