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.
Vantaggi unici:
This table represents typical values. For detailed, batch-specific information, please request the Certificate of Analysis (COA).
Parametro | Specifiche | Risultato tipico | Metodo di prova |
---|---|---|---|
Identificazione | |||
Aspetto | Polvere cristallina bianca | Conforme | Visivo |
Identification IR | Conforms to the reference spectrum | Conforme | USP/EP |
Assay & Purity | |||
Assay (on dried basis) | 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 | Visivo |
Optical Rotation | -15.5° to -17.5° | -15.8° | USP/EP |
Perdita all'essiccazione | ≤ 0.5% | 0.2% | Gravimetrico |
Residui all'accensione | ≤ 0.1% | 0.06% | USP/EP |
Densità della massa | 0.35 – 0.55 g/mL | 0.45 g/mL | Tapped Density |
Contaminants & Microbiology | |||
Metalli pesanti | ≤ 10 ppm | Conforme | ICP-MS |
Piombo (Pb) | ≤ 1 ppm | Conforme | ICP-MS |
Arsenico (As) | ≤ 1 ppm | Conforme | ICP-MS |
Mercurio (Hg) | ≤ 0.1 ppm | Conforme | ICP-MS |
Conteggio totale delle piastre | < 1000 CFU/g | <100 CFU/g | USP/EP |
Yeast & Molds | < 100 CFU/g | <10 CFU/g | USP/EP |
E. Coli | Negativo | Negativo | USP/EP |
Salmonella | Negativo | Negativo | 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.
Available Documentation:
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. è un produttore ed esportatore professionale di estratti di erbe naturali di alta qualità.
Siamo specializzati in ricerca, produzione e commercio globale di ingredienti botanici, servendo clienti in 60+ paesi.
Situato in Yangling, CinaLa nostra fabbrica, certificata GMP, è dotata di linee di estrazione avanzate e di test di laboratorio a spettro completo, che comprendono HPLC, UV-VIS, e analisi microbiologica.
Abbiamo superato una serie completa di certificazioni internazionali per garantire che i nostri prodotti soddisfino gli standard più elevati in ogni mercato.
Oltre 1000 prodotti disponibili per la produzione personalizzata
Fusto di cartone con anello di ferro
Borsa in foglio di alluminio
25kqs per fusto/cartone
Bottiglie e sacchetti in bobina
MOQ | 1 kg (sfuso) / 500 unità (OEM) |
Tempi di consegna | 5-10 giorni lavorativi |
Imballaggio | Sacchetto di alluminio da 1 kg / fusto da 25 kg / personalizzato |
Formati OEM | Bustine, capsule, etichettatura, formulazione |
Spedizione | CIF, FOB, DDP, trasporto aereo/marittimo |
Pagamento | T/T, PayPal, L/C (solo in blocco) |
BSTBIO selezionerà le migliori opzioni di spedizione in base all'importo finale dell'ordine. Spediremo i vostri prodotti utilizzando i seguenti metodi:
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