Brand identity confirmed

Optimum Nutrition

9 products Website

Founded in the United States · Owned by Glanbia (Ireland) · source, checked Oct 2026

Decode Label is independent of Optimum Nutrition and is not sponsored or endorsed by it. Trademarks

Optimum Nutrition on Decode Label

9 analysed products

1 scoring 7+ 8 between 4 and 7

Are Optimum Nutrition products safe?

Decode Label has scored 9 Optimum Nutrition products: 1 score 7 or above, 8 between 4 and 7. Each score belongs to one product and comes from its own ingredient list, nutrition panel and pack claims, so these figures describe the products analysed, not the brand as a whole. No brand can pay to change a score.

Which Optimum Nutrition product scores highest on Decode Label?

Gold Standard 100% Whey Unflavoured scores 7.5/10, the highest of the 9 Optimum Nutrition products analysed so far.

Which Optimum Nutrition product scores lowest?

Optimum Nutrition (ON) Serious Mass scores 5.0/10, the lowest of the 9 analysed.

What kinds of products does Optimum Nutrition make?

Decode Label lists 9 published Optimum Nutrition products across Health & Supplements.

Figures are counted from the Optimum Nutrition products Decode Label has analysed, not from the brand's own claims. Coverage grows as products are added, so these numbers describe our catalogue rather than the brand's full range.