Ergothioneine Powder

CAS: 497-30-3
Appearance: White crystal or crystalline powder
Spec.: 98%Package: 1kg;25kg
Supply Ability: 1000kg per month
Shelf Life: Two years
Application: Skincare Anti Aging
Payment: T/T, LC or DA
Sample: available
Delivery Time: Ready Stock in Local Warehouse,1-3 days
Prompt and Secure Shipment
Origin: China
Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
Can't sell to individuals
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

What is Ergothioneine Powder?

Ergothioneine, a potent antioxidant with remarkable health benefits, takes center stage in the innovative product lineup offered by Yihui, a trusted name in the pharmaceutical and nutritional supplement industry. As a leading manufacturer and supplier, Yihui brings you the finest Ergothioneine Powder, meticulously crafted to meet the highest international standards.

Our product is a result of cutting-edge research and state-of-the-art manufacturing processes. Extracted from natural sources, this powder boasts a purity that sets it apart in the market. Yihui takes pride in presenting a product that is free from contaminants and meets the stringent quality demands of various industries.

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Basic Information

Product Name: L-(+)-Ergothioneine

CAS: 497-30-3




MDL No.:MFCD00167474

Purity: 98%

Package: 1KG;10kg;25kg;100kg

Used:   cosmetics & Lab research

Stability: Stable

Structural formula:


Specification Parameter:

Here are the key specifications and parameters of Yihui's product:

Test Items







White to off-white powder



HPLC retention time correspond to WRS


Loss on drying



Ethanol residue



Heavy metals









Mercury (Hg)






Total plate count



Yeast and molds







Negative in 10g



Negative in 10g



Negative in 10g



Conforms to In-house Standard

Chemical Composition:

The key chemical components of Yihui's product include:

CompoundPercentage Composition
Ergothioneine≥ 99%
Other Components≤ 1%

Effects and Functions:

Yihui's product is a powerhouse of health benefits. Known for its exceptional antioxidant properties, it plays a crucial role in neutralizing free radicals, thereby safeguarding cells from oxidative stress. This versatile compound has been associated with various health benefits, including anti-inflammatory effects, immune system support, and potential anti-aging properties.

Beyond its antioxidant prowess, Ergothioneine has shown promise in promoting cardiovascular health, supporting cognitive function, and contributing to overall well-being. Yihui's Ergothioneine Antioxidant encapsulates these benefits in a convenient and potent form.

Synthesis Process:

The synthesis process of Yihui's product involves a meticulous combination of expertise and technology. Starting with the selection of premium raw materials, our process ensures the extraction of high-purity Ergothioneine. Stringent quality control measures are applied at every stage to guarantee a product that meets or exceeds customer expectations.

Quality Standards:

Committed to excellence, Yihui adheres to the highest quality standards in the production of CAS 497-30-3. Our facility operates in strict compliance with international norms, and our product is backed by certifications such as ISO, Kosher, Halal, and GMP. These certifications underscore our dedication to quality and safety.

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Application Fields in Various Industries:

Yihui's Ergothioneine Powder, derived from a unique and patented extraction process, has garnered attention and recognition across various industries for its exceptional properties and wide-ranging applications. With its numerous benefits, this versatile ingredient has become highly sought after in the pharmaceutical, cosmetics, food and beverages, and nutraceutical sectors.

In the pharmaceutical industry, Yihui's L Ergothioneine powder has shown great potential as an antioxidant and anti-inflammatory agent. Its ability to scavenge free radicals and reduce oxidative stress makes it a valuable component in drugs and treatments aimed at combating age-related diseases, chronic inflammation, and certain types of cancer. Additionally, its neuroprotective properties have attracted interest in potential applications for neurological disorders such as Alzheimer's and Parkinson's disease.

The cosmetic industry has also embraced Yihui's L-Ergothioneine powder for its skin-enhancing qualities. As a potent antioxidant, it helps protect the skin from environmental damage, including UV radiation and pollution. Furthermore, it promotes collagen synthesis, resulting in improved skin elasticity and reduced signs of aging. The powder is commonly incorporated into various skincare products, such as creams, serums, and masks, to provide nourishment, hydration, and rejuvenation to the skin.

Packing & Shipping

5 yihui shipping.webpPacking:

1kg/foil bag;5kg/carton;25kg/fiber drum; or packing as your request.


l Customized logo

l Customized packaging

l Graphic customization


By Courier; By Air or By Sea, according to your demands

Payment Term

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Why Choose Xi'an Yihui?

Customer feedback

7 Customer Comments.webp

Xi'an Yihui certificates

8 certificate.webp

Welcome to Xi'an Yihui Factory  

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Our Advantage

Rich experience: we have 13 Years of professional experience;

Customers all over the world: sell to more than 100 countries;

Provide diversified products: the products have been applied to all major international brands in the fields of drugs, dietary supplements, cosmetics, animal nutrition and functional food.

Price advance: low MOQ with competitive price;

Quality certification: ISO; Halal; Kosher certified

After-sales service: Professional team 7*24 hours customer service.

OEM Services:

Yihui goes the extra mile by offering OEM services, allowing our partners to customize Ergothioneine formulations according to their unique requirements. This flexibility is a testament to our commitment to fostering successful collaborations and meeting the specific needs of our clients.

Contact Us:

Yihui, as a professional Ergothioneine Powder manufacturer and supplier, stands as a beacon of quality and reliability in the industry. Our adherence to international standards and the acquisition of ISO, Kosher, Halal, and GMP certifications underscore our unwavering commitment to delivering excellence. For those seeking a reliable source of the product, look no further. Contact us immediately at to explore our premium offerings.

Send Message

If you have any enquiry about quotation or cooperation, please feel free to email us at E-mailor use the following enquiry form. Our sales representative will contact you within 24 hours.Thank you for your interest in our products.