Is 2-Amino-3-hydroxybutanoic acid vegan?

Threonine is also known as 2-Amino-3-hydroxybutanoic acid.

Threonine is an essential amino acid used in protein biosynthesis, containing an amino group, a carboxyl group, and a hydroxyl-bearing side chain. It can be produced synthetically or via bacterial fermentation for cosmetic and dietary use.

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