Last reviewed May 2026
Is Optimum Nutrition Gold Standard 100% Plant vegan?
Brand: ON Plant ProteinManufacturer: GlanbiaSupplement / Protein
Vegan
Suitable for a vegan diet.
In short
Yes — 100% vegan.
01 · The verdict
The verdict
Plant-based protein powder.
02 · Reasoning
Why is it Vegan?
100% vegan. Uses a blend of pea, brown rice, and fava bean protein.
03 · Regions
Regions & availability
Worldwide
04 · Alternatives
Vegan alternatives
Vega Sport
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Frequently asked
FAQ
Is ON Plant Protein vegan?
Yes, it is certified vegan.
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