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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





White Powder


Customized various dosage forms and packaging


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


Product Description

L-(+)-Ergothioneine is an organic compound that occurs naturally in certain fungi, bacteria, and plants. It is a thioamino acid that contains a special thiazole ring structure. L-(+)-Ergothioneine has antioxidant and anti-inflammatory effects in humans and is believed to be beneficial in maintaining cell health and preventing disease. L-(+) -ergothioneine can be ingested through food, especially fung-rich foods such as mushrooms, black truffles, and yeast. It can also be supplemented in the form of dietary supplements. The antioxidant properties of L-(+)-Ergothioneine enable it to neutralize free radicals and reduce cellular damage from oxidative stress. It also has anti-inflammatory effects, which can reduce inflammatory responses and cell damage. Studies have shown that L-(+) -ergothioneine may be beneficial for cardiovascular health, immune system function, and anti-aging. Although L-(+) -ergothioneine is considered relatively safe, it is best to consult a doctor or health professional before using dietary supplements to determine the appropriate dosage and method of use for individual circumstances.


Product Specifications

L-(+)-Ergothioneine Powder: L-(+)-Ergothioneine‘s specification is 99%.

Certificate of Analysis



Anti-fungal L-(+)-Ergothioneine is a powerful antifungal drug, which can inhibit the growth and reproduction of a variety of fungi, especially for skin fungal infection.
Anti-inflammation L-(+)-Ergothioneine has a certain anti-inflammatory effect, can reduce inflammation and tissue damage, and has a certain therapeutic effect on some inflammatory skin diseases
Anti-oxidation L-(+)-Ergothioneine has certain antioxidant activity, can neutralize free radicals, reduce oxidative stress damage to cells, and help maintain cell health.
Clear free radical The antioxidant principle of L-(+)-Ergothioneine is similar to that of glucomide, which has a good scavenging effect on hydroxyl free radicals, peroxynitrates and nitrogen free radicals in the skin.
Skin care L-(+)-Ergothioneine can often be added to a variety of skin care products, used on the skin surface, has the effect of protecting the skin, reducing oxidation, thereby helping to improve the skin condition.


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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