Tryptophan is a natural building block of serotonin, the neurotransmitter that plays an important role in appetite, mood, normal sleep patterns, and nervous-system function
No better, no more-natural way to feel relaxed
May reduce appetite (cravings) for carbohydrates
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
Lidtke's L-tryptophan is for the dietary management of sleeplessness, eating disorders and anxiety.