5HTP is a natural amino acid found in the body. Serotone also contains B vitamins & zinc. Available in 50mg & 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 5HTP 5mg Vitamin B6 2.5mg Zinc 25µg Biotin 50µg Folic acid 15mg Niacin. One 100mg capsule typically provides 100mg 5HTP 10mg Vitamin B6 5mg Zinc 50µg Biotin 100µg Folic acid 30mg Niacin. Does not contain Sugar salt wheat gluten maize/corn yeast lactose dairy products artificial preservatives colours or flavourings. Vegetarian & vegan. SE5030 30 50mg capsules SE5090 90 50mg capsules SE1030 30 100mg capsules SE1090 90 100mg capsules