Myprotein Impact Whey vs Optimum Nutrition Gold Standard 100% Whey

Gold Standard 100% Whey scores higher due to its consistent protein content and brand reliability, making it a safer choice for performance-focused users. Impact Whey may appeal to those prioritizing flavor variety and lower cost, but its variable protein levels are a drawback. Choose Gold Standard if you need dependable nutrition; choose Impact Whey if budget and flavor are paramount.

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