SEROTONE - 5HTP 5HTP is a natural amino acid found in the body. Serotone also contains B vitamins and zinc. Available in 50mg and 100mg size capsules. Not advisable if pregnant or taking fenfluramine. Care should also be taken if being prescribed SSRIs. Suggested intake: 50mg capsule: Take 1-2 capsules at the end of the day with a carbohydrate snack. 100mg capsule: Take 1 capsule at the end of the day with a carbohydrate snack. One 50mg capsule typically provides: 50mg 5HTP5mg Vitamin B62.5mg Zinc25µg Biotin50µg Folic acid15mg Niacin. One 100mg capsule typically provides: 100mg 5HTP10mg Vitamin B65mg Zinc50µg Biotin100µg Folic acid30mg Niacin. No added: Sugarsaltwheatglutenmaize/cornyeastlactosedairy productsartificial preservativescolours or flavourings. Vegetarian and vegan.