Last reviewed May 2026 · 1 min read
Is N-Acetyl-L-Tyrosine vegan?
Also known as: NALT
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Source can be plant or animal.
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It depends — The tyrosine can be from feathers or fermented.
01 · The basics
What is N-Acetyl-L-Tyrosine?
A more soluble form of the amino acid L-tyrosine, used in nootropics.
02 · The source
Where it comes from
The tyrosine can be from feathers or fermented. Check label.
03 · Alternatives
Best vegan alternatives
Fermented Tyrosine
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Frequently asked
FAQ
Is NALT vegan?
Verification of the tyrosine source is required.
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