Serotone 5-HTP provides the natural amino acid, 5-HTP (5-hydroxytryptophan) which helps support production of feel-good neurotransmitters and plays a role in a range of body functions from mental wellbeing to helping rest. **Benefits:** - Provides a natural source of 5-HTP from griffonia simplicifolia seed - Vitamins B3, B6, biotin and folic acid help with normal psychological function - Zinc supports cognitive function - Contains added B vitamins and zinc to optimise 5-HTP metabolism 5-HTP is found naturally in the Griffonia simplicifolia seed which is a woody climbing shrub native to West Africa and Central Africa. This formula also provides B vitamins and zinc, essential co-factors, which are needed to help 5-HTP to be used effectively in the body. Vitamins B3 and B6, biotin and folic acid contribute to normal psychological function whilst zinc supports cognitive function. Higher Nature\'s Serotone is vegan and vegetarian. Sourced from the Griffonia Simplicifolia seed.