Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of ergothioneine powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount ergothioneine powder from our factory. Quality products and reasonable price are available.
Ergothioneine is a naturally occurring amino acid derivative known for its powerful antioxidant properties. It is found in mushrooms, beans, and oats, and plays a critical role in protecting cells from oxidative damage, supporting cellular health, and promoting skin vitality. As a potent antioxidant, Ergothioneine neutralizes harmful free radicals that contribute to aging, DNA damage, and chronic diseases.
Our Ergothioneine Powder, with 99.2% assay, is a high-quality form of this key nutrient. It is highly bioavailable and can be easily incorporated into capsules, tablets, powdered supplements, and skincare formulations. This powder form ensures quick absorption and is ideal for inclusion in anti-aging supplements, skin care products, and immune system support formulations.

Specifications Table
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Item |
Specification |
Result |
|||
|
Assay |
≥99.0% |
99.2% |
|||
|
Appearance |
White to off-white powder |
Conforms |
|||
|
Loss on Drying |
≤0.5% |
0.06% |
|||
|
Residual Solvent (Ethanol) |
≤300ppm |
201ppm |
|||
|
Heavy Metals |
≤10ppm |
Conforms |
|||
|
Arsenic (As) |
≤0.1ppm |
Conforms |
|||
|
Lead (Pb) |
≤0.1ppm |
Conforms |
|||
|
Mercury (Hg) |
≤0.1ppm |
Conforms |
|||
|
Cadmium (Cd) |
≤0.1ppm |
Conforms |
|||
|
Microbiological Tests |
Total Plate Count ≤1000 cfu/g |
Conforms |
|||
|
Yeast & Mold |
≤10 cfu/g |
Conforms |
|||
|
Thermotolerant Coliform |
Negative |
Negative |
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|
Salmonella |
Negative |
Negative |
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|
Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Features
High Purity and Assay
With a 99.2% assay, this product offers high purity and consistent quality, ensuring optimal efficacy in every batch.
Strong Antioxidant Protection
Ergothioneine neutralizes free radicals in both water-soluble and fat-soluble environments, making it a comprehensive antioxidant that protects cells from oxidative stress and DNA damage.
Promotes Skin Health
It helps promote skin regeneration, reducing wrinkles and fine lines while protecting the skin from UV damage and enhancing overall skin tone and elasticity.
Supports Immune Function
Ergothioneine plays a key role in enhancing the immune system, helping the body combat oxidative stress and reduce inflammation.
Applications

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Anti-Aging Supplements
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Capsules and tablets for daily supplementation
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Powdered drink mixes for easy consumption
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Antioxidant blends for general health
Available Forms

Ergothioneine Powder is available in various forms for your convenience:
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Standard Ergothioneine Powder
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Granular form for bulk manufacturing
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Custom particle size options for different product formats
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Bulk packaging (25kg, 100kg)
Why Choose Natural Field
At Natural Field, we pride ourselves on delivering high-quality, science-backed ingredients that help brands succeed in the nutraceutical and cosmetic markets. Here's why we are the preferred partner for your ingredient needs:
Expertise in Nutraceutical Ingredients
Quality You Can Trust. Our products are manufactured in ISO and HACCP certified facilities, ensuring safety, purity, and potency.
Tailored Solutions for Your Formulations
Reliable and Scalable Supply

FAQ
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