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5-HTP is an amino acid needed to make serotonin. 5-HTP from Natural Factors uses timed-release caplets for a steady increase in serotonin levels that helps promote healthy mood balance. 5-HTP is also used as a sleep aid. Additionally, it helps relieve sym
L-5-HTP (L-5-hydroxytryptophan) (Griffonia simplicifolia) (seed) 100 mg
Microcrystalline cellulose, dicalcium phosphate, carbohydrate gum (cellulose), coating (carbohydrate gum [cellulose], glycerin), vegetable grade magnesium stearate (lubricant).