5-hydroxytryptophan (5-HTP) is a by product of L-tryptophan, it works to increase the production of serotonin in the brain and central nervous system. Serotonin can affect sleep, appetite, temperature, sexual behavior, and pain sensation. Therefore, 5-HTP can fight depression, reduce stress, improve sleep, help control human emotions, improve sleep quality and effectively inhibit pain. 5-HTP can also effectively control appetite and reduce hunger, making the weight loss process easier to achieve.

• Appearance: Off-white to pale beige powder.
• Solubility: Soluble in water (4 mg/ml at 25°C), methanol.