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L-Tryptophan is the essential amino acid that acts as a precursor to 5-HTP
Modern research documents this use in biological assays demonstrating it reduces the biosynthesis of arachidonic acid and leukotrienes that play key roles in healthy immune responses and sinus health
and promote neurotransmitter levels such as acetylcholine in the brain
Branch Chain Amino Acids 280 mg * *Daily Value Not Established
Metabolic Maintenance, Buffered Vitamin C, 1,000 mg, 180 Vegetarian Capsules Pau D' Arco L-Tryptophan is the essential aminoDescription A powerful antioxidant, vitamin C is a water soluble vitamin necessary to form collagen in bones, cartilage, muscle and blood vessels. It also aids in the absorption of iron. We use only USP quality (99. 5% or higher purity) vitamin C, with a pH equal to 2. 4. For patients who want to supplement their diet with additional vitamin C, our buffered formulas combine low acidity potassium magnesium ascorbate with citrus bioflavonoids. Nourishes