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

Metabolic Maintenance L-Tryptophan provides 500 mg of this essential amino acid in a free-form supplement designed for consistent absorption.* Tryptophan acts as a precursor to 5-HTP, serotonin, melatonin and niacin within the body.* These metabolic pathways support neurotransmitter activity, a healthy mindset and normal sleep patterns as part of daily wellness routines.*As an essential amino acid, tryptophan must be obtained through diet or supplementation.* The free-form structure is designed to support efficient absorption and utilization by the body.* This formula provides targeted neurotransmitter support as part of a balanced nutritional supplement routine.*L-Tryptophan is commonly used before bedtime or between meals as part of a structured supplement schedule.* The amino acid supports normal serotonin and melatonin pathways involved in a positive mindset and sleep regulation.* Each serving provides a consistent amount of tryptophan to support balanced neurotransmitter activity.*The formula is produced without binders, fillers, or preservatives to provide a focused free-form amino acid supplement.* The vegetarian capsules are gluten-free, tree-nut-free, and magnesium stearate-free for individuals seeking a simple, well-tolerated option.* Each bottle is packaged in a recycled amber BPA-free bottle for product protection and sustainability.*Metabolic Maintenance is part of the ARG family. For more than 45 years, Allergy Research Group has supported healthcare practitioners and their patients with the tools necessary to achieve the confidence that comes from great health. Our tireless dedication to creating clinically sound, evidence-based, condition-specific formulas using clean, hypoallergenic ingredients is unsurpassed—and it is why our supplements are so widely trusted and well tolerated by both practitioners and patients worldwide.*

• 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