Serotone provides 5HTP, a natural amino acid. sleep-wake cycle. Serotone also. What is Serotone 5-HTP?. and brain function. 5HTP is found naturally in. 50 MG 5HTP, 5 MG VITAMIN B6, 2.5 MG ZINC, 25µG BIOTIN, 50µG FOLIC ACID, 15 MG NIACIN.
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