N-Acetyl-L-Tryptophan Supplier
N‑Acetyl‑L‑Tryptophan as Regulatory Status (Summary)
China: Approved as a food additive (flavor enhancer) and nutrient fortifier (GB 2760, GB 14880).
US: Not GRAS; allowed only in special dietary foods (21 CFR 172.372, analogous to N‑acetyl‑L‑methionine).
EU: Not yet authorized as a food additive; under evaluation for functional foods/supplements.
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