What is a cheaper alternative to MyProtein Impact EAA?

Warrior EAA Powder offers strong value at £0.47/serving (Effectiveness Match 85/100), among the best score-per-pound eaas we rank.

Better Swaps · 2026

Alternatives to MyProtein Impact EAA

We score every eaas against the same evidence-based clinical reference, so these swaps beat MyProtein Impact EAA on Effectiveness Match, true cost per serving, or both — never on brand reputation or marketing.

You're looking at

MyProtein Impact EAA

EAAs · £0.93/serving

Per4m Per4m EAA is our top-rated alternative to MyProtein Impact EAA, scoring 100/100 on Effectiveness Match versus 80.

Better-rated swaps

Higher Effectiveness Match than Impact EAA on our reference spec.

100

Per4m Per4m EAA

£0.93/serving · +20 vs Impact EAA

Buy

Strom Sports Nutrition EssentialMax

£1.17/serving · +18 vs Impact EAA

Buy

Mutant GEAAR

£1.00/serving · +16 vs Impact EAA

Buy

Applied Nutrition Amino Fuel EAA

£0.80/serving · +12 vs Impact EAA

Buy

Naughty Boy Amino

£1.00/serving · +11 vs Impact EAA

Buy

Warrior EAA Powder

£0.47/serving · +5 vs Impact EAA

Buy

Better-value swaps

More Effectiveness Match per pound than Impact EAA — true cost per full effective serving.

Warrior EAA Powder

£0.47/serving · +5 vs Impact EAA · value pick

Buy

Grenade Strawberry Mango BCAA

£0.27/serving · value pick

Buy

Applied Nutrition Amino Fuel EAA

£0.80/serving · +12 vs Impact EAA · value pick

Buy

100

Per4m Per4m EAA

£0.93/serving · +20 vs Impact EAA · value pick

Buy

Mutant GEAAR

£1.00/serving · +16 vs Impact EAA · value pick

Buy

Naughty Boy Amino

£1.00/serving · +11 vs Impact EAA · value pick

Buy

Straight face-off: Impact EAA vs Per4m EAA →

See the full ranking: Best EAAs UK 2026 →

How to choose: EAAs buyer's guide →

Effectiveness Match scores active doses against evidence-based standards. Informational only — not medical advice. Some links are affiliate links; we may earn a commission at no cost to you.