5-HTP 200 mg 60 Veg Capsules ZCount_8.8 oz (250 g) Doctor's Best Vitamin D3 provides

Doctor's Best Vitamin D3 provides D3 (as cholecalciferol) needed for the body to regulate phosphorus and calcium levels for healthy bones

Helps restore healthy gut bacteria

in combination with a well-balanced diet

Every lot of NOW L-Tryptophan is tested to be free of Peak E and microbial contamination

Deeply rooted in Eastern herbal traditions

5-HTP 200 mg 60 Veg Capsules ZCount_8.8 oz (250 g) Doctor's Best Vitamin D3 providesDouble Strength Neurotransmitter Support Supports Positive Mood With Glycine, Taurine and Inositol Non GMO A Dietary Supplement Vegetarian Vegan GMP Quality Assured 5 HTP, the intermediate metabolite between the amino acid L tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia). NOW Double Strength 5 HTP has twice the 5 HTP (200 mg per capsule) as in our regular strength product (100 mg per capsule).