Hydroxytryptophan: Hydroxytryptophan is derived from your critical amino acid tryptophan which is converted in the neurotransmitter serotonin. Serotonin plays a vital purpose in regulating temper, hunger, snooze, and habits. Affiliate marketers are NOT permitted to employ ANY Revive Daily ahead of and after images or person testimonials of their promotions. https://www.revivedailyrevive.com/