10 Best 5-HTP Nutritional Supplements 2026

Looking for a natural way to boost your mood and reduce stress? Look no further than 5-HTP nutritional supplements! We reviewed and scored many products in the 5-HTP supplement category and found products ranging from a 7.5 score up to an impressive 9.7 score. Our top pick is Doctor's BEST L-Theanine, which contains Suntheanine to help reduce stress and improve sleep. This non-GMO, gluten-free, and vegan supplement packs a powerful punch with 150mg per serving. Trust us, your body and mind will thank you for trying this top-rated supplement from Doctor's BEST. Keep reading to learn more about our other top 10 picks for 5-HTP nutritional supplements.