Last reviewed May 2026 · 1 min read
Is Hydrolyzed Soy Protein vegan?
Vegan
Suitable for a vegan diet.
Yes — 100% plant-based.
01 · The basics
What is Hydrolyzed Soy Protein?
A protein derived from soybeans that has been broken down to penetrate hair and skin.
02 · The source
Where it comes from
100% plant-based.
03 · Alternatives
Best vegan alternatives
Animal Keratin (Non-vegan)
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Frequently asked
FAQ
Is it a vegan alternative to keratin?
Yes, hydrolyzed plant proteins are the standard vegan substitute for animal keratin.
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