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Optimum Nutrition Whey Isolate Packs the Highest Protein per Gram: Myth‑Busting the “Most Protein” Claim

Optimum Nutrition’s whey isolate contains the most protein per gram among major commercial protein powders. Consumers often chase “most protein” labels, but true protein density is revealed by the percentage of protein by weight, not just the scoop claim. Understanding this nuance helps shoppers separate marketing hype from measurable