Glutathione is a tripeptide composed of Glutamic acid, Cysteine and Glycine. It is one of the most important natural antioxidant substances in the human body and a key molecule in maintaining the health and function of cells. Glutathione exists in a state of equilibrium between a reduced form (GSH) and an oxidized form (GSSG) within cells. It reduces free radical damage to cells by reacting with them, converting them into harmless compounds. In addition, glutathione also has the ability to regenerate vitamin C and vitamin E, further enhancing its antioxidant function. In addition to being an antioxidant substance, glutathione is also involved in various cellular functions, such as detoxification, maintaining the balance of apoptosis, repairing DNA damage, etc. It is also involved in important biochemical reactions such as protein synthesis and intracellular signaling. The human body can synthesize glutathione itself, but with age and the influence of environmental factors, the level of glutathione in the body may decrease. In addition, certain diseases and environmental stresses (such as oxidative stress, toxic exposure, etc.) may also lead to a decrease in glutathione levels. Therefore, glutathione supplementation can provide antioxidant support, enhance cellular resistance and protection. In summary, glutathione is an important antioxidant substance and cell function regulator molecule, which plays an important role in maintaining cell health and function and preventing diseases.
① Glutathione low density 98.0% HPLC
② Glutathione high density 98.0% HPLC
❶ Food application: Glutathione use in food product as a Vitamin C function.
❷ Supplement application: Glutathione has antioxidant effects, integration, detoxification and immunity enhancement.
❸ Cosmectic application: Glutathione acts as a whitening agent to reduce melanin in the skin.
Analysis Items | Specifications | Methods |
Identifications | ||
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IR spectrum is concordant with spectrum of Glutathione RS. | |
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Freely soluble in water, very slightly soluble in ethanol and in methylene chloride. | |
Physical Tests | ||
Appearance | White crystalline powder | Visual |
Taste & smell | Sour taste | Organoleptic |
Specific Rotation | -15.5°~-17.5° | USP43<781S> |
Bulk density | 0.30-0.65g/mL | USP43<616> |
Loss on drying | ≤0.50% | USP43<731> |
Residue on Ignition | ≤0.10% | USP43<281> |
Active Ingredients Tests | ||
Glutathione Purity (HPLC) | 98.00%-101.00% | USP43<621> |
Total impurities | ≤2.00% | USP43<621> |
Chemical Tests | ||
Heavy Metals | ≤10.00ppm | USP43<231> |
Pb | ≤1.00ppm | USP43<211> |
As | ≤2.00ppm | USP43<251> |
Cd | ≤0.10ppm | USP43<232> |
Hg | ≤1.00ppm | USP43<261> |
Residue of Iron | ≤10.00ppm | USP43<241> |
Residue of Chloride | ≤200ppm | USP43<221> |
Residue of Sulfate | ≤300ppm | USP43<221> |
Microbiological Tests | ||
Total Bacterial Counts | ≤1,000cfu/g | USP43<2021> |
Yeasts and Molds | ≤100cfu/g | USP43<2021> |
E. Coli | Negative in 1g | USP43<2022> |
Salmonella | Negative in 10g | USP43<2022> |
Staphylococcus aureus | Negative in 1g | USP43<2022> |
* Conclusion: Conform to above specifications. | ||
* Statements : Irradiated free, GMO free, Additives free. | ||
* Packaging: 1/5kg per bag or 25kg per fiber drum. | ||
* Storage Condition: Preserve in well-closed, tight containers with temperature below 25℃. | ||
* Shelf Life: 3 years when properly stored. |
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