Metabolic Maintenance L-Tryptophan - 500 mg L-Tryptophan - Neurotransmitter Support - Hypoallergenic - 60 Servings - 60 Capsules

- L-Tryptophan Neurotransmitter Support: Metabolic Maintenance Tryptophan 500 mg essential amino acid supports serotonin precursor activity, a balanced mindset and normal sleep patterns* - Serotonin & Melatonin Pathways: Free form essential amino acid supports neurotransmitters as a precursor to 5-HTP, serotonin and melatonin* - Free Form Amino Acid Formula: Free form tryptophan supports superior absorption and nutritional supplement use in vegetarian capsules with no fillers* - Highest Purity Standards: This supplement is free from gluten, dairy, soy, corn, nuts, egg, shellfish, fish, and sesame - Solutions Backed by Science: Allergy Research Group and its family of brands?Metabolic Maintenance, MethylPro, Nutricology and Optimox?have delivered trusted supplements for more than 45 years