Glutathione (reduced form) high-purity API ingredient for whitening and antioxidant properties.
Reduced Glutathione (GSH)
Glutathione (GSH), known as an important antioxidant in the body, is supplied in high purity in its reduced form, which is attracting attention for its whitening, anti-aging, and detoxification functions.
Glutathione (GSH) is a tripeptide composed of three amino acids: glutamic acid, cysteine, and glycine, and is one of the main antioxidants in the body. In particular, reduced glutathione (Reduced Glutathione, L-Reduced Glutathione) is known for its high functionality in protecting cells from oxidative stress, detoxification, anti-aging, and skin whitening effects. This product is high-purity glutathione (reduced form) produced by fermentation, with HPLC purity guaranteed to be over 98%. It is suitable for a wide range of applications in pharmaceuticals, health foods, and cosmetics both domestically and internationally. It is widely used in beauty supplements, injections, and drinks as a component for melanin suppression, liver function support, fatigue recovery, and skin whitening/clarity care. Our glutathione API is manufactured under strict quality control of GMP, ISO, and HACCP, and is also compliant with Halal and Kosher certifications, making it suitable for distribution in international markets. Supply as an OEM raw material is also possible.
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basic information
Product Name: L-Glutathione (Reduced) Chemical Name: γ-L-Glutamyl-L-Cysteinylglycine Appearance: White to off-white crystalline powder Purity: ≥98% (HPLC) Solubility: Soluble in water, insoluble in ethanol Source: Microbial fermentation Storage Conditions: Store sealed in a cool, dark place (0–10°C) Packaging: 1kg aluminum bag / 25kg drum Certification: GMP / ISO / HACCP / Halal / Kosher
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Applications/Examples of results
Cosmetics and beverages that support whitening and transparency Supplements for liver function and detox care Injectable ingredients for medical institutions and clinics Applications for antioxidant and anti-aging products
Company information
YOUCHANG INDUSTRIAL DEVELOPMENT CO., LTD is a specialized manufacturer of natural ingredients, focusing on herbal extracts and plant-derived extracts, and is a global company with strengths in international exports. We develop products that integrate traditional knowledge of Chinese medicine with biotechnology, catering to diverse industries such as pharmaceuticals, cosmetics, health foods, functional beverages, personal care, animal nutrition, and aromatherapy. Our main products include herbal extracts, fruit and vegetable powders, tea extracts, peptides, active pharmaceutical ingredients (APIs), natural flavors, essential oils, reed diffusers, and aroma candles. We utilize advanced extraction technologies such as supercritical CO₂ extraction, low-temperature vacuum concentration, membrane separation, and spray drying to achieve high purity and stability of components. We have obtained various international certifications including ISO, GMP, HACCP, HALAL, KOSHER, and organic certification, establishing a quality control and traceability system. We can accommodate both small batches and large-scale production. Through stable quality, competitive pricing, professional support, and sustainable sourcing of raw materials, we build trust with business partners around the world.
