L-Ergothioneine Powder
Description
Premium L-Ergothioneine Powder – Pure Longevity Ingredient from Hunan Clover Origins
Hunan Clover Origins Biotech Co., Ltd. is committed to the development of unique biosynthesis technology to produce pharmaceutical grade ergothioneine with 99.9% purity. Our L-Ergothioneine Powder is manufactured to global quality standards for premium anti-aging vitamins, cognitive health formulations and nutricosmetic uses. With over 25 years of experience in botanical extracts and an annual manufacturing capacity of over 5,000 tons, we offer constant quality, steady supply and fast delivery to nutraceutical, functional food and personal care B2B clients globally.
Our production facilities hold ISO 9001, FSSC 22000, HACCP, Kosher and Halal accreditations. Each batch is assessed for purity, safety and compliance with regulations in China, the EU and the US by independent third-party labs such as Eurofins, SGS and Alkemist Labs.
What Is L-Ergothioneine Powder?
L-Ergothioneine (EGT), also known as ergothionein or 2-mercaptohistidine betaine, is an endogenous sulfur amino acid with high antioxidant activity. Unlike other antioxidants, EGT is actively transported into cells and concentrated in the tissues most prone to oxidative damage by a special carrier protein (OCTN1) in your body.
This novel absorption process makes EGT a "longevity vitamin". Your cells are designed to love its build up as they see it as protection. Studies have found ergothioneine assists in preserving mitochondrial health, protects DNA from free radical damage, and maintains cell integrity during aging.
Advanced biosynthetic fermentation technology is used to create our product. This process offers better purity than natural extraction, with guarantees of sustainability and batch-to-batch uniformity. The product is a water soluble white powder with a neutral taste suitable for a broad spectrum of formulation applications.
Technical Specifications & Quality Parameters
| Parameter | Specification |
|---|---|
| Product Name | L-Ergothioneine Powder |
| Other Names | Ergothioneine (EGT), Ergothionein, 2-Mercaptohistidine Betaine |
| CAS Number | 497-30-3 |
| Assay (Purity) | 99.9% by HPLC |
| Appearance | White to off-white powder |
| Production Method | Biosynthesis (Fermentation-Based) |
| Solubility | Water soluble |
| Odor/Taste | Neutral to slightly characteristic |
| Testing Methods | HPLC, Heavy Metals (ICP-MS), Microbial Testing (USP <61>/<62>) |
| Certifications | ISO 9001, FSSC 22000, HACCP, Kosher, Halal, FDA Registered |
We have a quality control system to test for heavy metals (Lead, Arsenic, Cadmium, Mercury), pesticide residues, microbiological pollutants and ethylene oxide. Full batch traceability ensures transparency from the sourcing of raw materials to the final packaging.

Key Health Benefits & Functional Advantages
Powerful Antioxidant and Cellular Defense
You are under constant onslaught of oxidative stress from environmental contaminants, UV radiation and metabolic activity. It provides excellent cellular protection by removing free radicals and avoiding oxidative damage to proteins, lipids and DNA.
Mitochondria Health & Healthy Aging
Mitochondria are the power plants of your cell, but they are also a major target for oxidative damage. EGT is located in the mitochondria, where it maintains mitochondrial activity and helps in energy production. This is the reason why it is known as a top quality longevity ingredient.
Cognitive and Neurological Support
Brain cells have an immense metabolic load and are particularly vulnerable to oxidative stress. Ergothioneine crosses the blood brain barrier, providing neuroprotection and supporting cognitive performance, memory and long term brain health.
Skin Health & Beauty From Within
Every day your skin is assaulted by UV radiation and environmental aggressors. EGT in nutricosmetic supplements is known to protect dermal cells, reduce signs of photoaging and promote healthier and more young looking skin.
Vision Health Safeguard
Ergothioneine is found in high concentrations in retinal tissues and may play a significant function in eye health. Supplementation may assist to protect photoreceptor cells from oxidative damage and hence preserve visual function over time.
Primary Application Areas
Dietary Supplements and Nutraceuticals
Formulate anti-aging capsules of great value, cognitive health pills or longevity mixtures. With pharmaceutical-grade purity, your products will match the high standards of premium supplement companies.
Functional Foods and Drinks
Water-soluble and neutral taste profile makes L-Ergothioneine Powder an ideal fortifier for beverages, nutrition bars and functional food products targeting health aware customers.
Beauty-From-Inside Formulas
Add EGT to beauty drinks or nutricosmetic pills. The skin-protective benefits are attractive to consumers looking for natural treatments for anti-photoaging and radiance support.
Eye Care Supplements
Design vision support solutions that combine ergothioneine with lutein, zeaxanthin or astaxanthin to offer complete antioxidant protection for the eyes.
Superior Antioxidant Formulations
Develop formulations of EGT containing glutathione, CoQ10 or resveratrol that work synergistically to provide multi-pathway oxidative stress protection.

Why Choose Clover Origins for Your L-Ergothioneine Supply?
Pure & Consistent
Our production approach, based on biosynthesis, allows us to provide L-Ergothioneine with a purity of 99.9% and very low levels of contaminants. The advanced fermentation process guarantees quality from batch to batch, removing the fluctuation of natural extraction.
Flexible MOQ & Scalable Production Capacity
With 3 manufacturing facilities and 5,000+ ton yearly capacity, we can meet requirements from pilot-scale experiments to commercial production volumes. Minimum order amounts are flexible, so you can work with new businesses or established companies.
Fast Response & Reliable Delivery
Standard goods ship from stock in 1-2 days. Custom specs are manufactured in 5 to 10 days. Our global logistics network is supported by DHL, FedEx and UPS to ensure we deliver on time all over the world.
Technical Support, Comprehensive
Our R&D team also offers formulation consulting, stability testing, and analytical support. Technical documentation provided within 12 hours, sample development within 7 working days.
Worldwide Regulatory Compliance
Our quality processes meet Chinese SC, EU and US FDA requirements. Third party verification with SGS, Eurofins and NSF provides added confidence for your regulatory applications and market access.

FAQ
Q: Why is fermentation-derived L-Ergothioneine better than mushroom extracts?
A: The biosynthesis fermentation gives pharmaceutical grade purity (99.9%), consistent quality and no batch-to-batch variance. Natural extraction from mushrooms sometimes leads to inferior purity, greater contaminants and sustainability problems.
Q: What is the recommended dosage range for supplements?
A: Clinical trials have used dosages from 5mg to 25mg daily. Your precise formulation will depend on the health advantages targeted, the distribution mechanism, and the regulatory guidelines in your region. Our technical team will be happy to provide you with dosage recommendations.
Q: Can your L-Ergothioneine be used in vegan and vegetarian products?
A: Yes, we manufacture using fermentation and do not utilize any animal-derived products. It is also Kosher and Halal certified, so it can fit into a variety of dietary practices.
Q: How do I store bulk product?
A: Keep in a cool, dry place out of direct sunlight. Good packing and humidity control avoid deterioration. We supply specific storing instructions with each shipment.
Q: Do you have statistics on stability testing for formulation development?
A: Yes, certainly. We offer complete stability data at various settings (temp, humidity, pH) and can also do compatibility testing for your individual formulation matrix.
Q: What is your typical lead time for custom orders?
A: Standard specs are shipped same day from stock. Custom formulations or particular packaging requirements are met within 5-10 days of order confirmation.
Q: Do you have OEM/ODM for final products?
A: Yes, our facilities produce capsules, tablets, gummies, powders, and liquid formulations. We offer complete turnkey solutions for everything from formulation development to packaging and labeling.
Q: Which international markets do you currently serve?
A: We export to North America, Europe, Australia, Southeast Asia and the Middle East. We have the experience in regulatory compliance and logistics to ensure that your shipment clears customs smoothly and arrives on time, anywhere in the world.

Partner With a Trusted L-Ergothioneine Manufacturer
Want to upgrade your product line with highest quality L-Ergothioneine Powder? Get in touch with our technical staff immediately for samples, specification sheets or formulation assistance.
Email us now: info@cloverorigins.com
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