High Quality Ergothioneine (EGT) 99% High Purity Natural Antioxidant for Anti-Aging & Cellular Health

Product Description

High Quality Ergothioneine (EGT) 99% High Purity Natural Antioxidant for Anti-Aging & Cellular Health
Product Introduction

Ergothioneine—commonly referred to as EGT or L-Ergothioneine—is a naturally derived amino acid boasting exceptional antioxidant capabilities. As a powerful free radical scavenger, it shields cells from oxidative damage, supports mitochondrial function, and promotes long-term cellular health. These valuable attributes have driven a surge in demand for Ergothioneine Powder across the nutraceutical, dietary supplement, and functional food sectors.

In today’s market, Ergothioneine is widely recognized as a high-value bioactive ingredient, with growing interest from health-aware consumers and product formulators focused on developing anti-aging, energy-boosting, and cognitive-support solutions. However, despite its rising popularity, ensuring consistent quality and optimal bioavailability remains a key industry challenge—making reliable sourcing and precise formulation critical for success.

Product Specification Details
Product Name Ergothioneine
Other Name L-Ergothioneine
CAS No. 497-30-3
Specification 99%
Appearance White to off-white fine powder
Solubility Soluble in water and ethanol
Test Method HPLC
Certificate ISO22000, Kosher, Halal, FSSC 22000
Sample 10-50g Sample For free
MOQ 1kg
OEM Service Private label and Customized package
Applications Cosmetic Raw Materials, Dietary supplements, Skincare products
Shelf life 2 years, Available In Bulk, Private Label/OEM, Individually Packaged Goods

We specialize in manufacturing high-purity Ergothioneine Powder, backed by stringent quality control protocols that guarantee stable bioactivity and consistent performance across batches. Drawing on our expertise in plant-based extraction and advanced fermentation technologies, we offer customizable specifications—ranging from bulk powders to bespoke formulations—to meet the unique needs of supplement and functional food manufacturers. Our comprehensive OEM and ODM services enable brands to seamlessly integrate Ergothioneine into capsules, tablets, beverages, or powdered blends, delivering market-ready products that stand out while adhering to global regulatory standards.

Our Product Advantages
  • Our ergothioneine powder has a purity exceeding 99% and passes heavy metal testing. We conduct external inspections every six months, ensuring absolute purity and stability for our customers.
  • Originating from natural sources, Pleurotus ostreatus is naturally fermented, whereas the majority of the market is derived from Escherichia coli.
  • We utilize stable enzymatic catalysis technology to produce ergothioneine, with an annual production capacity of 150 tons.
COA (Certificate of Analysis)
Test Item Specification Result Test Method
Purity (Ergothioneine) 98% Min 98.5% HPLC
Appearance White to Off-White Powder White Powder Visual Inspection
Loss on Drying ≤ 1% 0.2% USP 731
Ash Content ≤ 1% 0.3% USP 281
pH (1% Solution) 5.0 - 7.0 6.2 pH Meter
Heavy Metals (Pb) ≤ 0.5 ppm < 0.2 ppm ICP-MS
Heavy Metals (As) ≤ 0.5 ppm < 0.1 ppm ICP-MS
Arsenic (As) ≤ 0.5 ppm < 0.1 ppm ICP-MS
Microbial Testing Total Plate Count ≤ 1000 CFU/g 50 CFU/g USP <61>
Yeast & Mold ≤ 100 CFU/g 10 CFU/g USP <61>
E. Coli Negative Negative USP <62>
Salmonella Negative Negative USP <62>
Solubility Soluble in water Soluble in water Visual Inspection
Application
1. Dietary Supplements
Capsules, tablets, powders for cellular health, and immune support.
2. Cosmetics & Skincare
Serums, creams, masks, and sun care for anti-aging, brightening, and barrier protection.
3. Functional Foods & Beverages
Added to wellness drinks, sachets, and health-focused food products.
4. Research Formulations
Used in studies on oxidative stress, aging prevention.
Customer Feedback

OEM/ODM Original Herb Extract Manufacturer. We have a strong global supply chain network. We offer a comprehensive product line. High quality inspection, specialized suppliers. Manufactured with advanced technology and quality materials.

Company Profile

Relying on our parent company founded in 2008, we have 3 independent R&D centers and complete several new projects every year to provide multiple solutions to our customers. We have 3 compliant production bases with an annual processing capacity of thousands of tons of plant raw materials. Equipped with advanced technology and complete production lines, we ensure the stable supply of products and provide high-quality items for the global herbal medicine, health food, dietary supplement, food and beverage, daily chemical, and cosmetic industries.

ISO International Certification | Authoritative Certification Strength Witness

Why Choose Us
  • Fast reply within 24 hours
  • One stop service, all factory price
  • Trial order is acceptable
  • Urgent order is acceptable if products are in stock
  • OEM/ODM service acceptable
  • Fast response for after-sales service

Our customers' needs are our top priority. We are committed to providing you with the best products and the highest level of service. Whether it's pre-sales inquiries or post-sales support, we strive for excellence at every stage.

Our Advantages
  • Diverse Product Range: Featuring a diverse selection of models and comprehensive specifications, along with tailored design and customization to meet customer needs.
  • Customization Services: We provide OEM and ODM services, allowing you to customize product appearance and features based on your brand requirements, empowering your brand's success.
  • Innovation and Quality: All of our products are manufactured with advanced technology and high-quality materials under strict manufacturing monitoring and quality assurance systems to meet high global standards.
  • Global Supply Chain: We have a robust global supply chain network, enabling us to quickly respond to market demands and offer timely delivery services.
  • Customer-Centric: Our customers' needs are our top priority. We are committed to providing you with the best products and service throughout every step.
Packing & Shipping
FAQ
Are you a manufacturer or a trading company?
We are a real manufacturer and a professional company integrating product development, sales, and service. We have more than ten years of experience in R&D, production, and sales, allowing us to provide high-quality products at competitive prices alongside professional pre-sale and after-sale support.
How do you guarantee product quality?
We always provide pre-production samples before starting batch production, and we conduct a final, rigorous inspection on all batches before shipment.
Can I get some samples?
Yes, we can supply free samples (typically 10-50g), but the shipping cost is paid by our customers.
How to confirm the Product Quality before placing orders?
You can request free samples for evaluation before ordering. Alternatively, you can send us your specific specifications and demands, and we will manufacture the products accordingly.
What is your Minimum Order Quantity (MOQ)?
Our standard MOQ is 1kg. However, for testing, we can accept smaller quantities such as 100g on the condition that the sample charge is paid in full.
How do you handle quality complaints?
Our rigorous quality control minimizes issues to near zero. In the rare event of a confirmed quality issue caused by us, we will provide replacement products free of charge or issue a full refund for your loss.

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