Compare Pure Encapsulations 5-HTP 100 mg | 5-Hydroxytryptophan Supplement for Brain, Sleep, Eating Behavior, and Serotonin Support* | 180 Capsules180 Count (Pack of 1) BULLET POINTS : 1 > 5-HTP encourages the synthesis of serotonin, an important neurotransmitter involved in the regulation of endocrine and brain activity responsible 2 >Sleep Support: Serotonin is an important neurotransmitter that is involved in... ₹32,346.00 Add to Wishlist Add to Cart