L-Tryptophan helps the body produce niacin and serotonin. It has relaxant qualities, and can be used for sleep assistance and to elevate mood. GABA, choline, vitamin B6 and glycine are recommended for use with this essential amino acid that serves as a precursor to serotonin and melatonin.
Key Features:
• CAS Number: 73-22-3
• Molecular Formula: C11H12N2O2
• Molecular Weight: 204.23
• Purity: 98.5%-101.5% (USP)
• Appearance: White to yellowish crystals or crystalline powder
• Solubility: Soluble in water
• Compliance: Meets USP32 standards
• Testing: Complete USP testing methodology
Technical Specifications:
• Specific Rotation [α]D20: -29.4° to -32.8°
• pH: 5.5-7.0
• Chloride (Cl): ≤0.05%
• Sulfate (SO4): ≤0.03%
• Heavy Metals (as Pb): ≤15ppm
• Iron (Fe): ≤30ppm
• Lead: ≤1ppm
• Mercury: ≤0.1ppm
• Cadmium: ≤1ppm
• Arsenic: ≤1ppm
• Loss on Drying: ≤0.30%
• Residue on Ignition: ≤0.1%
• Total plate count: ≤1000cfu/g
• Yeast & Mold: ≤100cfu/g
• E. Coli: Negative
• Salmonella: Negative
• Staphylococcus Aureus: Negative
Applications:
• Sleep quality improvement supplements
• Mood support formulations
• Stress management products
• Serotonin support
• Niacin production support
• Combination with GABA, choline, vitamin B6 and glycine
Certifications:
• KOSHER
• GMP compliant production
Available Documentation:
• Certificate of Analysis
• Technical Data Sheet
• Safety Data Sheet
• KOSHER Certificate
• Non-GMO Statement
• Allergen Statement
Packaging: Available in various sizes
Storage: Store in a cool, dry place away from direct light
Country of Origin: China
Manufacturer: Nantong Zilang Biopharma Tech Co., Ltd
Contact us for detailed specifications, pricing, and custom order information.