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Address: Rm 218, Tangxing Digital Bld, #6 Tangxing Rd, Xi’an, Shaanxi, China
Phone: +86 17791258855
Landline: +86 (0)29 81870046


Other Name


Product Specification/ Purity

15%, 50%, 60%, 98%.




White crystalline powder


Customized various dosage forms and packaging


HACCP, ISO22000, IS09001, Eu-Organic, Us Organic, HALAL, KOSHER


Product Description

Glutathione is a tripeptide containing gamma-amide bonds and sulfhydryl groups, composed of glutamic acid, cysteine and glycine, and is present in almost every cell of the body. It can help maintain normal immune system function, and has antioxidant, integrative and detoxification effects. Glutathione can not only be used as medicine, but also as the base material of functional food, which is widely used in functional food such as delaying aging, enhancing immunity and anti-tumor.


Product Specifications

Glutathione powder: Glutathione‘s specification is 15%, 50%, 60%, 98%.

Certificate of Analysis


Clinical drug Glutathione drugs, widely used in clinical, in addition to the use of its sulfhydryl group to chelate heavy metals, fluoride, mustard gas and other toxins poisoning, but also used in hepatitis, hemolytic diseases and keratitis, cataracts and retinal diseases, as a treatment or adjuvant therapy drugs. In recent years, Western scientists, especially Japanese scholars, have found that glutathione has the function of inhibiting HIV.
Food additives Glutathione is an important antioxidant in the body, which can scavenge free radicals in the body. Because GSH itself is susceptible to oxidation by some substances, it can protect the sulfhydryl groups in many proteins and enzymes in the body from oxidation by harmful substances, so as to ensure the normal physiological functions of proteins and enzymes.
Anti-oxidation effect Add to flour products, can play a reducing role. Not only can shorten the time of making bread to one half or one third of the original, but also greatly improve the working conditions, and play a role in strengthening food nutrition and other functions, When added to yogurt and baby food, it is equivalent to vitamin C and can act as a stabilizer, When added to meat products and cheese and other foods, it has the effect of strengthening flavor.

Application Cases

Why RainWoodBiotech?

RainWood Biotech is engaged in researching, producing, and exporting concerning the field of health and fitness, cosmetics, pharmaceuticals, food, and beverages additives, and also feeding staff who have obtained EU and US organic certification, KOSHER, HALAL, ISO9001, HACCP, and ISO22000.
RainWood Biotech was established in 2006, located in Shaanxi Xi’an Hi-tech Development Zone, covering 19 acres of land with a factory construction area of around 10000 square meters.

RainWood Biotech believes that natural specialty ingredients and innovative technology are the best basis for us to serve our clients’ needs. We are capable and proud to provide the greatest product solutions to increase more value of the products themselves.

Frequently Asked Questions

Rainwood provides herbal extract, cosmetic ingredient and food additive product.

Our company has its own competitive R&D team, and currently owns more than 100 employees. Among them, there are 3 Dr. doctors majored in this field. Besides, Postgraduate employee accounts 10%, undergraduate employee accounts 15%, and professional technical personnel accounts 5%. Its professional talented personnel are completely equipped in laboratory for the quality control.
Various Detection Devices are well equipped, such as HPLC, GC, UV, TLC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
The entire production process from the source of raw material, production, inspection, warehousing, customer service and other sectors are in strict accordance with the ISO9001:2015 system.
We will provide you with satisfactory products according to your requirements.

Please contact our sales person and they will guide you with an easy and professional way for your order.

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