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Ergothioneine Powder Supplier & Manufacturer | Premium Natural Antioxidant Ingredient from China

2026-05-28 Admin

Ergothioneine (EGT): Premium Natural Antioxidant for Modern Health and Skincare Industries

As consumers worldwide increasingly focus on healthy aging, skin protection, cellular wellness, and preventive nutrition, advanced antioxidant ingredients have become one of the fastest-growing categories in the nutraceutical and cosmetic industries. Among these next-generation ingredients, Ergothioneine has attracted significant global attention due to its exceptional antioxidant stability and unique biological transport system.

Jiangsu Khonor Chemicals Co., Limited supplies high-purity Ergothioneine powder suitable for dietary supplements, cosmetics, functional foods, and premium wellness products worldwide.

What is Ergothioneine?

Ergothioneine, also known as EGT or L-(+)-Ergothioneine, is a naturally occurring sulfur-containing amino acid derivative with strong antioxidant and cytoprotective properties.

It naturally exists in:

  • Mushrooms

  • Certain microorganisms

  • Fermented biological materials

  • Some plant-based foods

Unlike many traditional antioxidants, Ergothioneine can accumulate in cells and tissues through a highly specific transport mechanism, making it particularly valuable for long-term cellular protection.

Product Information

ItemDetails
Product NameL-(+)-Ergothioneine
SynonymErgothioneine / EGT
CAS Number497-30-3
Molecular FormulaC9H15N3O2S
AppearanceWhite to Off-White Powder
Purity≥ 99.0%
SolubilityWater Soluble

Key Functional Benefits of Ergothioneine

Advanced Antioxidant Activity

Ergothioneine helps neutralize reactive oxygen species (ROS) and free radicals generated by:

  • UV exposure

  • Pollution

  • Stress

  • Aging

  • Cellular metabolism

Its antioxidant capability helps support overall cellular wellness.

Cellular Protection Support

Ergothioneine is often referred to as a “cellular protection antioxidant” because it may help protect:

  • DNA

  • Proteins

  • Lipids

  • Mitochondria
    from oxidative damage.

Skin Health and Anti-Aging Support

In cosmetic formulations, Ergothioneine is widely used for:

  • Skin protection

  • Anti-aging products

  • Brightening formulations

  • Environmental defense skincare

  • Skin recovery support

Cognitive and Nervous System Support

Emerging research has increased interest in Ergothioneine’s role in:

  • Brain health

  • Nervous system support

  • Oxidative stress protection in neural tissues

Mitochondrial Wellness

Mitochondria are highly vulnerable to oxidative stress. Ergothioneine may support mitochondrial integrity and healthy energy metabolism.

How Ergothioneine Works

One of the most important characteristics of Ergothioneine is the presence of a dedicated transporter protein called OCTN1 within the human body.

This transporter selectively absorbs and distributes Ergothioneine into tissues exposed to high oxidative stress, including:

  • Skin

  • Brain

  • Liver

  • Eyes

  • Kidneys

After cellular uptake:

  1. Ergothioneine scavenges harmful free radicals.

  2. It helps stabilize cellular structures.

  3. It reduces oxidative stress-related cellular damage.

  4. It supports long-term tissue protection and healthy aging.

Its targeted transport system makes Ergothioneine significantly different from conventional antioxidants.

Applications of Ergothioneine

Dietary Supplements

Widely used in:

  • Antioxidant capsules

  • Healthy aging supplements

  • Cognitive support formulas

  • Wellness nutrition products

Functional Foods & Beverages

Suitable for:

  • Functional drinks

  • Nutritional powders

  • Premium wellness beverages

  • Healthy lifestyle formulations

Cosmetics & Personal Care

Frequently added to:

  • Anti-aging serums

  • Facial creams

  • Skin repair products

  • Sunscreen formulations

  • Luxury skincare products

Research & Pharmaceutical Fields

Used in studies related to:

  • Oxidative stress

  • Neuroprotection

  • Cellular longevity

  • Healthy aging mechanisms

Comparison with Common Antioxidants

IngredientMain Characteristics
ErgothioneineTargeted cellular antioxidant with high stability
Vitamin CWater-soluble antioxidant
Vitamin ELipid antioxidant
GlutathioneIntracellular antioxidant support
Coenzyme Q10Mitochondrial energy support

Typical Specification

ParameterSpecification
AppearanceWhite Crystalline Powder
Assay (HPLC)≥ 98.0%
Loss on Drying≤ 3.0%
Heavy Metals≤ 10 ppm
Lead (Pb)≤ 1 ppm
Arsenic (As)≤ 1 ppm
Cadmium (Cd)≤ 1 ppm
Mercury (Hg)≤ 0.1 ppm

Packaging Options

Jiangsu Khonor Chemicals Co., Limited offers:

  • 1 kg aluminum foil bags

  • 5 kg cartons

  • 25 kg fiber drums

  • OEM packaging

  • Customized private label solutions

Storage Conditions

Store in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and heat sources. Keep the package tightly sealed.

Shelf Life

24 months under proper storage conditions.

Why Choose Jiangsu Khonor Chemicals Co., Limited?

Jiangsu Khonor Chemicals Co., Limited specializes in nutraceutical and specialty functional ingredients with extensive international export experience.

Our Advantages

  • Stable high-purity production

  • Professional OEM support

  • Flexible packaging solutions

  • Competitive bulk supply capability

  • Complete export documentation

  • Global logistics and technical support

Global Market Trends

The market demand for premium antioxidant ingredients continues to grow rapidly in:

  • Dietary supplement industries

  • Healthy aging products

  • High-end skincare markets

  • Functional food sectors

  • Preventive wellness industries

Ergothioneine has become one of the most promising ingredients for advanced wellness formulations worldwide.

Conclusion

Ergothioneine is a high-value natural antioxidant ingredient with unique cellular transport capability, strong oxidative protection performance, and broad application potential in nutraceutical, cosmetic, and wellness industries.

Jiangsu Khonor Chemicals Co., Limited supplies premium quality Ergothioneine powder with stable specifications, professional export service, and flexible OEM solutions for customers worldwide.

Samples, technical documents, and customized packaging services are available upon request.

COA - Ergothioneine - 260217C.pdf

TDS - Ergothioneine.pdf


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