Buy High-Quality 5-HTP Griffonia Seed Extract Powder | Kangyuan Herb

Kangyuan Herb’s Griffonia Seed Extract is a natural source of 5-HTP (5-Hydroxytryptophan). 5-HTP is a precursor to serotonin, a neurotransmitter that plays a crucial role in regulating mood, sleep, and appetite. Our high-quality extract is ideal for dietary supplements and functional foods.