Product Description
Glycine is the simplest structurally neutral α‑amino acid and a key endogenous metabolite involved in multiple physiological and formulation pathways. It acts as a core building block for collagen, glutathione, creatine, and other structural and functional proteins. In aqueous systems, it provides pH buffering via its zwitterionic structure, stabilizes labile actives, and enhances solubility of poorly soluble compounds. As a component of natural moisturizing factors (NMF), it supports epidermal hydration and barrier function. In feed and food matrices, it modulates taste perception by suppressing bitterness and enhancing umami notes without altering fundamental flavor profiles. In pharmaceutical preparations, it improves bioavailability of amino acid infusions and injection formulations by maintaining isotonicity and chemical stability.
Technical Specification
| Item | Standard |
|---|---|
| Appearance | White to off‑white crystalline powder |
| Assay | ≥99.0% |
| Loss on Drying | ≤0.5% |
| Sulphated Ash | ≤0.1% |
| Particle Size | 100% pass 80 mesh |
| Heavy Metals (as Pb) | ≤5 ppm |
| Arsenic (As) | ≤2 ppm |
| Residual Solvents | ≤0.05% |
| Total Aerobic Microbial Count | ≤1000 CFU/g |
| Yeast & Mold | ≤100 CFU/g |
| Escherichia coli | Negative |
| Salmonella | Negative |
Safety Profile
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Regulatory Status: FDA GRAS for food and supplement use; approved in cosmetic ingredient inventories globally.
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Acute Toxicity: No established human LD₅₀; rodent oral LD₅₀ >7000 mg/kg, indicating very low acute toxicity.
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Adverse Reactions: Mild gastrointestinal effects (nausea, loose stools) uncommon at <5 g/day; transient sedation may occur at high doses.
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Contraindications: Hypersensitivity to glycine; severe renal/hepatic impairment; nonketotic hyperglycinemia.
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Drug Interactions: May potentiate sedative effects of CNS depressants; caution with clozapine and NMDA receptor modulators.
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Use Precautions: For industrial ingredient use only; not for direct intravenous injection except in approved sterile preparations.
Applications
1.Food Industry
- Uses: Flavor modifier, bitter masking agent, nutrient fortifier in beverages, seasonings, protein supplements.
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Restrictions: Max 0.2% in finished beverages; comply with local food additive regulations.
2.Pharmaceutical Industry
- Uses: Buffer, stabilizer, tonicity adjuster in amino acid injections, irrigation solutions, oral formulations.
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Restrictions: For manufacturing only; sterile‑grade required for injectables; follow cGMP.
3.Cosmetics & Personal Care
- Uses: Skin/hair conditioning, humectant, pH buffer in lotions, masks, shampoos.
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Restrictions: Typical use level 0.2–1.0%; avoid formulations with extreme pH (<4 or >8).
4. Feed Industry
- Uses: Nutritional supplement, feed flavor enhancer.
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Restrictions: Comply with national feed additive standards; exclude from feed for aquatic species with specific amino acid restrictions.
Certifications
ISO 9001, FSSC 22000, Kosher, Halal, Non‑GMO, Allergen‑Free, Non‑Irradiated, COA, MSDS
FAQ
Is this glycine produced by fermentation or chemical synthesis?
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Our Natural Pure Glycine Powder is produced via natural fermentation followed by low‑temperature crystallization and multi‑stage ion exchange purification to ensure high purity and stability.
Can you provide a COA and full specification sheet before ordering?
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Yes, we provide a Certificate of Analysis (COA), full technical data sheet (TDS), and MSDS upon request for pre‑order verification.
What is the maximum shelf life under proper storage?
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When stored in a sealed, dry, cool area away from direct sunlight and moisture, the shelf life is 24 months.
Is this product suitable for clean‑label and organic formulations?
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Yes, it is free from preservatives, artificial flavors, and colors; non‑GMO and allergen‑free, compatible with clean‑label and organic certified formulations.
Deliver, shipping and serving
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Send inquiry or contact us to get free sample, and learn more details about it.
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