Ergothioneine: Advanced Natural Antioxidant Ingredient for Nutraceutical and Cosmetic Applications
Oxidative stress has become one of the most important concerns in modern health, aging, skincare, and wellness industries. As consumer demand for high-performance antioxidant ingredients continues to grow, Ergothioneine has emerged as one of the most promising naturally derived antioxidant compounds in the global nutraceutical and cosmetic markets.
Jiangsu Khonor Chemicals Co., Limited supplies premium quality L-(+)-Ergothioneine powder suitable for dietary supplements, functional foods, cosmetic formulations, and advanced health products worldwide.
What is Ergothioneine?
Ergothioneine, commonly abbreviated as EGT, is a naturally occurring sulfur-containing amino acid derivative with exceptional antioxidant and cellular protective properties.
It is naturally found in:
Mushrooms
Certain bacteria
Some beans and grains
Fermented biological sources
Unlike ordinary antioxidants, Ergothioneine has a unique biological transport mechanism within the human body, allowing it to accumulate in tissues that are highly exposed to oxidative stress.
Basic Product Information
Item
Details
Product Name
L-(+)-Ergothioneine
CAS Number
497-30-3
Molecular Formula
C9H15N3O2S
Molecular Weight
229.30
Appearance
White to Off-White Powder
Purity
≥ 98.0%
Application
Supplements, Cosmetics, Functional Foods
Main Benefits of Ergothioneine
Powerful Antioxidant Protection
Ergothioneine is widely recognized for its strong free radical scavenging capability. It helps reduce oxidative damage caused by:
Environmental pollution
UV radiation
Stress
Aging
Cellular metabolism
Supports Healthy Aging
Oxidative stress is closely associated with aging processes. Ergothioneine is frequently used in anti-aging formulations designed to support:
Cellular health
Skin vitality
Healthy aging
Long-term wellness
Skin Protection Benefits
In cosmetic and skincare products, Ergothioneine may help:
Reduce oxidative skin damage
Improve skin appearance
Support skin barrier function
Protect against environmental stressors
Brain and Nervous System Support
Research interest in Ergothioneine has expanded into cognitive health due to its potential role in protecting nerve cells from oxidative stress.
Supports Mitochondrial Health
Mitochondria are highly vulnerable to oxidative damage. Ergothioneine may help support healthy cellular energy metabolism and mitochondrial protection.
Working Mechanism of Ergothioneine
One of the most unique characteristics of Ergothioneine is the presence of a dedicated transporter protein in the human body known as OCTN1.
This transporter actively carries Ergothioneine into cells and tissues where oxidative stress is highest, including:
Brain
Liver
Skin
Eyes
Kidneys
After absorption:
Ergothioneine enters cells through selective transport pathways.
It helps neutralize reactive oxygen species (ROS).
It protects proteins, lipids, DNA, and mitochondria from oxidative damage.
It supports long-term cellular stability and health.
This targeted transport mechanism makes Ergothioneine different from many conventional antioxidants.
Applications of Ergothioneine
Dietary Supplements
Widely used in:
Antioxidant capsules
Healthy aging supplements
Brain health formulas
Wellness nutrition products
Functional Foods & Beverages
Suitable for:
Functional drinks
Nutritional powders
Wellness beverages
Advanced nutrition products
Cosmetics & Skincare
Commonly used in:
Anti-aging serums
Skin repair creams
Brightening formulations
Sun-care products
Pharmaceutical & Research Fields
Research applications include:
Cellular protection
Oxidative stress studies
Neuroprotection
Healthy aging research
Comparison with Other Antioxidants
Antioxidant
Characteristics
Ergothioneine
Targeted cellular transport and high stability
Vitamin C
Water-soluble antioxidant
Vitamin E
Lipid-phase antioxidant
Glutathione
Important intracellular antioxidant
Coenzyme Q10
Mitochondrial support ingredient
Typical Specification
Parameter
Specification
Appearance
White 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 customized packaging
Private label support
Storage Conditions
Store in a cool, dry, and ventilated environment away from moisture, heat, and direct sunlight. Keep packaging tightly sealed.
Shelf Life
24 months under recommended storage conditions.
Why Choose Jiangsu Khonor Chemicals Co., Limited?
Jiangsu Khonor Chemicals Co., Limited is a professional supplier of nutraceutical and specialty functional ingredients with extensive international export experience.
Our Advantages
Stable high-purity production
Professional export support
Flexible OEM packaging solutions
Competitive pricing for bulk orders
Global logistics experience
Complete technical documentation including COA, TDS, MSDS, and specification files
Global Market Potential
The global market for antioxidant and anti-aging ingredients continues to expand rapidly due to increasing consumer awareness regarding:
Healthy aging
Skin wellness
Cognitive health
Cellular protection
Preventive nutrition
Ergothioneine has become one of the most attractive premium ingredients in modern nutraceutical and cosmetic industries.
Conclusion
Ergothioneine is an advanced natural antioxidant ingredient with exceptional stability, targeted cellular transport capability, and broad application potential. Its unique biological properties make it increasingly valuable in dietary supplements, skincare products, functional foods, and healthy aging formulations.
Jiangsu Khonor Chemicals Co., Limited supplies high-quality Ergothioneine powder with stable specifications, flexible packaging options, and professional export services for customers worldwide.
Samples and technical documents are available upon request.