Brand Showdown · 2026
MyProtein vs Optimum Nutrition
No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.
Verdict
No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.
Lower listed average price per serving: MyProtein at £0.65/serving on average. Catalogue mixes and serving sizes differ; this is not an equivalent-dose or effectiveness comparison. Delivery and checkout costs are excluded, and no approved purchase offer is implied.
Category head-to-head
Alphabetically selected research examples where both brands have records; no product winner is selected.
Whey
MyProtein
Impact Whey Protein
£0.75/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkWhey Isolate
MyProtein
Clear Whey Isolate
£1.50/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkCasein
MyProtein
Micellar Casein
£1.06/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkCreatine
MyProtein
Creapure Creatine
£0.29/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkPre-Workout
MyProtein
Origin Pre-Workout
£1.00/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkEAAs
MyProtein
Impact EAA
£0.93/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkHydration
MyProtein
Impact Hydration
£0.67/serving
View retailer ↗Unverified listing · check pack and price · affiliate linkHow we score
No approved effectiveness assessment is available. Historical percentages are unverified and do not establish dosing, product quality or a recommendation. Labels and listed prices remain available for research.
Informational only — not medical advice. Retailer links carry their own disclosures. This never affects scoring.