5-Hydroxytryptophan (5 HTP) is a naturally occurring amino acid extracted from griffonia simplficolia seed that may help support the normal function of the nervous system. This useful formulation is suitable for vegetarians & vegans. Ingredient Description Bulking agent (microcrystalline cellulose), capsule shell (hydroxypropyl methylcellulose), griffonia simplifica seed extract (providing 5-HTP), anti-caking agent (magnesium stearate). Additional Info Extracted from griffonia simplificolia seed Griffonia Seed extract may help support the normal function of the nervous system Available as a 50mg capsule Suitable for vegetarians & vegans Recommended Intake One capsule taken daily with food or as professionally directed. Warnings Do not take if pregnant, planning a pregnancy or breastfeeding If you are under medical supervision, please consult a doctor before use Not to be used in conjunction with mood modifying drugs. Allergens None