Last reviewed May 2026 · 1 min read
Is Polyglutamic Acid vegan?
Also known as: PGA
Vegan
Suitable for a vegan diet.
Yes — Produced by bacterial fermentation (often from Natto/soybeans).
01 · The basics
What is Polyglutamic Acid?
A hydration powerhouse that holds up to 10 times more moisture than hyaluronic acid.
02 · The source
Where it comes from
Produced by bacterial fermentation (often from Natto/soybeans). 100% vegan.
03 · Alternatives
Best vegan alternatives
Hyaluronic Acid
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Frequently asked
FAQ
Is polyglutamic acid vegan?
Yes, it is derived from fermented soybeans.
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