Ergothioneine Powder
Appearance: Off-white to white powder
Specification:≥99%
CAS Number: 497-30-3
Test Method: HPLC
Sample: Provided
Customized service:Available
Certificate:FDA, ISO9001, HACCP, HALAL, Kosher
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
High Purity Ergothioneine Powder for Nutraceutical, Supplement and Cosmetic Applications
Gold Herb provides bulk Ergothioneine Powder for supplement companies, functional food manufacturers, cosmetic brands, and ingredient distributors worldwide.
Our L-Ergothioneine Powder is manufactured with controlled production processes and tested by analytical methods including HPLC to verify purity and batch specifications before shipment.
Product support includes:
· High purity specification
· Batch COA documentation
· HPLC testing reports
· Flexible bulk packaging
· OEM and ingredient supply support
Contact Gold Herb for Ergothioneine samples, COA documents, and bulk quotation.
Email: info@newgoldherb.com
Product Specifications
|
Product Name |
Ergothioneine Powder |
|
Other Name |
L-Ergothioneine |
|
Purity |
≥98% (HPLC) |
|
Appearance |
White crystalline powder |
|
CAS No. |
497-30-3 |
|
Molecular Formula |
C9H15N3O2S |
|
Molecular Weight |
229.30 g/mol |
|
Solubility |
Soluble in water |
|
Test Method |
HPLC |
|
Shelf Life |
24 Months |
|
Packaging |
1kg Aluminum Foil Bag / 25kg Fiber Drum |
|
Storage |
Cool, dry place, protected from light |
Quality Assurance
Certificate of Analysis (COA) for Ergothioneine Powder [Request COA]

What Is Ergothioneine Powder?
Ergothioneine is a naturally occurring sulfur-containing amino acid derivative found mainly in mushrooms and produced by certain microorganisms.
Ergothioneine differs from common amino acids because of its sulfur-containing thione structure, which gives the compound distinctive chemical properties and stability characteristics.
Scientific research has focused on ergothioneine because of its ability to participate in cellular antioxidant defense mechanisms and its selective accumulation through the OCTN1 transporter.
Commercial Ergothioneine Powder is commonly produced through fermentation-based processes followed by purification and drying steps to obtain a concentrated ingredient for industrial applications.

Why Is Ergothioneine Becoming Popular in Nutraceutical Products?
Ergothioneine is attracting interest from supplement companies looking for specialized ingredients for antioxidant, healthy aging, and beauty nutrition products.
Unlike many commonly used antioxidants, ergothioneine has a unique sulfur-containing structure and specific chemical characteristics that make it different from traditional plant-derived compounds.
It is being used in product concepts such as:
· Healthy aging supplements
· Antioxidant blends
· Beauty nutrition formulas
· Functional food and beverage products
For manufacturers, Ergothioneine Powder provides a high-value ingredient choice for creating differentiated products in the wellness market.
Gold Herb supplies Ergothioneine Powder in bulk quantities with product specifications, COA documentation, and technical support for commercial applications.
Chemical and Physical Properties of Ergothioneine
Ergothioneine has several characteristics that make it attractive for ingredient applications:
Sulfur-Containing Structure
The sulfur-containing structure is one of the main characteristics that distinguishes ergothioneine from many commonly used antioxidant ingredients.
Water Solubility
Its water solubility allows formulators to consider ergothioneine for a wider range of supplement and functional nutrition formats.
Chemical Stability
Its molecular structure provides relatively strong stability under physiological conditions.
Selective Biological Transport
Ergothioneine can be transported through the OCTN1 transporter system, which has contributed to scientific interest in its biological functions.
Manufacturing Process of Ergothioneine Powder
Gold Herb follows documented production procedures from raw material evaluation to final product testing. Each production stage is monitored according to internal quality requirements.
1. Raw Material Preparation
Raw materials used for production are reviewed before processing, including identity verification, quality assessment, and supplier documentation checks.
Quality checks include:
· Raw material identity
· Purity verification
· Microbial testing
· Supplier qualification
2. Controlled Biosynthesis
Ergothioneine is produced through controlled microbial fermentation technology.
Manufacturing parameters are monitored to maintain:
· Production efficiency
· Product consistency
· Batch stability
3. Purification Process
After fermentation, purification steps are applied to remove impurities and concentrate the target compound.
4. Drying and Powder Processing
The purified material is dried and processed into fine powder suitable for industrial applications.
5. Final Quality Testing
Finished products are analyzed before shipment, with test results recorded for batch tracking and customer documentation.
Testing includes:
· HPLC assay
· Appearance inspection
· Moisture analysis
· Microbial examination
· Heavy metal testing

Laboratory Testing Capability
Before delivery, Gold Herb provides quality documents to help customers complete ingredient evaluation and internal approval procedures.
Gold Herb provides documentation support including:
· Certificate of Analysis (COA)
· Product Specification Sheet
· HPLC Testing Report
· Microbiological Analysis
· Stability Information
Each production batch can be traced through internal quality records.

Potential Benefits and Research Interest
Research on ergothioneine has focused on several areas related to antioxidant activity, oxidative stress response, and cellular protection mechanisms.
Antioxidant Activity
Studies have investigated ergothioneine's ability to neutralize reactive species and support antioxidant defense systems.
Cellular Protection Research
Research suggests ergothioneine may help protect cells against oxidative challenges.
Healthy Aging Applications
Because oxidative stress is associated with aging-related processes, ergothioneine has become an emerging ingredient in longevity-focused nutrition products.
Skin Health Research
The ingredient is increasingly explored in beauty nutrition and cosmetic formulations targeting oxidative stress management.
Note: Ergothioneine is supplied as a nutritional ingredient. Product claims should comply with applicable regulations in each market.

Applications of Ergothioneine Powder
Dietary Supplements
Common applications:
· Capsules
· Tablets
· Powder blends
· Antioxidant formulas
Functional Foods
Used in:
· Nutrition powders
· Wellness products
· Functional beverages
Beauty Supplements
Suitable for:
· Skin wellness formulas
· Beauty-from-within products
Cosmetic Ingredients
Potential applications:
· Anti-aging skincare formulations
· Protective skincare products
Research Applications
Used by:
· Universities
· Laboratories
· Product development teams

Why Choose Gold Herb as Your Ergothioneine Supplier?Ingredient Supply Capability
Gold Herb supplies functional ingredients to international customers in the nutraceutical, food, and cosmetic industries. We support different purchasing requirements, from sample evaluation to commercial bulk orders.
Quality Documentation
Documentation available for product evaluation includes:
· COA
· Specification documents
· Testing records
Flexible Bulk Supply
Support available for:
· Trial orders
· Commercial production
· Long-term supply cooperation
Professional Technical Support
Our team can assist customers with:
· Ingredient selection
· Documentation requirements
· Application consultation
How to Select a Reliable Ergothioneine Powder Supplier?
When evaluating an Ergothioneine supplier, buyers should consider:
1. Purity Verification
Confirm purity through reliable analytical testing methods such as HPLC.
2. Quality Documentation
Professional suppliers should provide:
· COA
· Specification sheets
· Batch information
3. Production Capability
Evaluate:
· Manufacturing experience
· Quality management system
· Supply stability
4. Communication Support
Suppliers should be able to support customers with:
· Regulatory requirements
· Application needs
· Export documentation

Related Anti-Aging Ingredients
Gold Herb also supplies complementary ingredients for longevity and antioxidant formulations:
Internal linking recommendation:
Ergothioneine Powder → Urolithin A → Fisetin → Resveratrol → Spermidine
Create an Anti-Aging Ingredient Cluster to strengthen topical authority.
FAQ
1. What is Ergothioneine Powder?
Ergothioneine Powder is a high-purity L-Ergothioneine ingredient supplied in powder form for use in supplements, functional foods, cosmetics, and research products.
2. Do you supply bulk Ergothioneine Powder?
Yes. Gold Herb supplies bulk Ergothioneine Powder for supplement manufacturers, distributors, and ingredient companies.
3. What purity of Ergothioneine do you provide?
Our standard specification is high purity Ergothioneine Powder with ≥98% assay by HPLC.
4. Can you provide COA and testing documents?
Yes. Available documents include COA, product specifications, and analytical testing reports.
5. Can I request samples before bulk purchasing?
Yes. Samples can be arranged for:
· Ingredient evaluation
· Formula testing
· Product development
6. What industries use Ergothioneine Powder?
Applications include:
· Dietary supplements
· Functional foods
· Beauty nutrition
· Cosmetics
· Research products
7. What is the shelf life of Ergothioneine Powder?
The recommended shelf life is 24 months when stored properly.
8. How is Ergothioneine different from other antioxidants?
Ergothioneine has a unique sulfur-containing structure and specific biological transport mechanism that differentiates it from many traditional antioxidant ingredients.
9. Do you support OEM ingredient supply?
Yes. Gold Herb provides bulk supply options and can discuss specifications, packaging, and documentation requirements based on customer projects.
10. What packaging options are available?
Common packaging includes:
· 1kg aluminum foil bags
· 25kg fiber drums
Request Ergothioneine Powder Sample & Bulk Quote
Gold Herb provides high-quality Ergothioneine Powder for global supplement manufacturers, functional food companies, cosmetic brands, and ingredient distributors.
Contact us for:
· COA request
· Sample evaluation
· Bulk pricing
· Technical documentation
Email: info@newgoldherb.com
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