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Comparative Efficacy of 5-Hydroxytryptophan Delivered via Capsule or Functional Food Bar on Mood, Sleep, and Salivary Cortisol: A Randomised, Double-Blind, Placebo-Controlled Trial

Crossref DOI link: https://doi.org/10.17352/jfsnt.000059

Published Online: 2026

Update policy: https://doi.org/10.17352/crossmark-policy

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