Reduced L-Glutathione (GSH) is a tripeptide composed of glutamic acid, cysteine, and glycine, serving as a primary antioxidant in the body. Our Glutathione Powder is a high-purity, fermentation-derived ingredient engineered for maximum bioavailability and stability. Produced under stringent GMP conditions, it is a benchmark material for formulators in the nutraceutical, cosmetic, and functional food industries seeking a reliable and effective source of GSH. Its excellent water solubility and neutral sensory profile make it a versatile component for a wide range of applications, from anti-aging supplements to skin-brightening serums.
As the original manufacturer and exporter, we provide full batch traceability and consistent quality, ensuring your formulation performs as intended, every time.
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This table represents typical values. For detailed, batch-specific information, please request the Certificate of Analysis (COA).
Paramètres | Spécifications | Résultat typique | Méthode d'essai |
---|---|---|---|
Identification | |||
Apparence | Poudre cristalline blanche | Conforme | Visuel |
Identification IR | Conforms to the reference spectrum | Conforme | USP/EP |
Assay & Purity | |||
Essai (sur base séchée) | 98.0% – 101.0% | 99.5% | HPLC |
Related Substances (GSSG) | ≤ 1.5% | 0.2% | HPLC |
Physical Properties | |||
Clarity & Color of Solution | Clear and colorless (5% in water) | Conforme | Visuel |
Optical Rotation | -15.5° to -17.5° | -15.8° | USP/EP |
Perte au séchage | ≤ 0.5% | 0.2% | Gravimetric |
Résidus à l'allumage | ≤ 0,1% | 0.06% | USP/EP |
Densité en vrac | 0,35 - 0,55 g/mL | 0.45 g/mL | Tapped Density |
Contaminants & Microbiology | |||
Métaux lourds | ≤ 10 ppm | Conforme | ICP-MS |
Plomb (Pb) | ≤ 1 ppm | Conforme | ICP-MS |
Arsenic (As) | ≤ 1 ppm | Conforme | ICP-MS |
Mercure (Hg) | ≤ 0.1 ppm | Conforme | ICP-MS |
Nombre total de plaques | < 1000 CFU/g | <100 UFC/g | USP/EP |
Yeast & Molds | < 100 CFU/g | <10 CFU/g | USP/EP |
E. Coli | Négatif | Négatif | USP/EP |
Salmonelle | Négatif | Négatif | USP/EP |
Quality is embedded in our manufacturing process. We utilize High-Performance Liquid Chromatography (HPLC) for assay and impurity profiling, ensuring precise and reliable results that surpass simpler titration methods. Our production facilities are ISO 9001 and GMP certified, guaranteeing batch-to-batch consistency and adherence to the highest quality standards.
Documentation disponible :
Our Reduced L-Glutathione powder is designed for versatility and ease of use in various delivery systems.
Q1: What is the manufacturing process for your Glutathione powder?
A: Our L-Glutathione is produced via a controlled microbial fermentation process, followed by multi-step purification and crystallization to achieve high purity and stability. This method is more sustainable and yields a product with a superior purity profile compared to chemical synthesis.
Q2: Do you supply directly from the factory?
A: Yes, we are the original manufacturer and global supplier. Purchasing from us ensures you receive a genuine, high-quality product with full traceability, technical support, and competitive factory-direct pricing.
Q3: What is the difference between Reduced L-Glutathione (GSH) and Oxidized Glutathione (GSSG)?
A: GSH is the active, antioxidant form of glutathione. GSSG is the oxidized, inactive form. A low GSSG content in the powder is a critical indicator of high quality, freshness, and careful manufacturing, as it signifies the product has not degraded.
Q4: Can I get a sample for formulation testing?
A: Absolutely. We encourage R&D testing. You can request a sample for evaluation through the contact form below. Please specify your application so we can provide relevant documentation.
Q5: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 25 kg. For smaller quantities for trial runs or specific projects, please contact our sales team to discuss available options.
Xi'an Best Bio-Tech Co. Ltd. est un fabricant et un exportateur professionnel d'extraits naturels de plantes de haute qualité.
Nous sommes spécialisés dans recherche, production et commerce mondial d'ingrédients botaniques, au service de clients dans 60+ pays.
Situé à Yangling, ChineNotre usine certifiée GMP est équipée de lignes d'extraction avancées et de tests de laboratoire à spectre complet, y compris HPLC, UV-VISet analyse microbiologique.
Nous avons obtenu un ensemble complet de certifications internationales afin de garantir que nos produits répondent aux normes les plus strictes sur tous les marchés.
Plus de 1000 produits disponibles pour une fabrication sur mesure
Tambour en carton à anneaux en lron
Sac en feuille d'aluminium
25kqs par tambour/carton
Bouteilles et sacs en papier d'aluminium
MOQ | 1kg (en vrac) / 500 unités (OEM) |
Délai d'exécution | 5-10 jours ouvrables |
Emballage | Sac en aluminium de 1 kg / fût de 25 kg / sur mesure |
Formats OEM | Sachets, gélules, étiquetage, formulation |
Expédition | CIF, FOB, DDP, fret aérien/maritime |
Paiement | T/T, PayPal, L/C (en vrac uniquement) |
BSTBIO sélectionnera les meilleures options d'expédition en fonction du montant final de la commande. Nous expédierons vos produits en utilisant les méthodes suivantes :
Expédition rapide, support technique et OEM disponibles - Demander maintenant !