bulk wholesale Price L-ergothioneine Powder | Ausreson

CAS:  497-30-3

MF: C9H15N3O2S

MW: 229.3

EINECS: 207-843-5

Specification​: 99% min Ergothioneine powder

Packaging: 1kg/bag. 25kg/bag

Brand: Ausreson

MOQ: 1 KG

Appearance: White Powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: April 2026

Ergothioneine Raw Material Powder Usage and Synthesis

Ergothioneine Raw Material Factory Supply Ergothioneine Nutritional Supplement Ergothioneine Powder Raw Material, High Quality Ergothioneine Powder Purity 99% Ergothioneine Powder Osthole Nutritional Supplements. Ergothioneine is a natural antioxidant that can have a protective effect on cells in the body and is an important active substance in the organism.

Manufactory Supply Ergothioneine Powder Raw Material, High Purity Ergothioneine Powder Nutritional Supplement Ergothioneine Raw Powder, High Quality Ergothioneine Powder.

What is Ergothioneine

Ergothioneine is a rare, naturally occurring amino acid found primarily in mushrooms and certain bacteria. Unlike standard antioxidants that circulate and flush out quickly, humans have a highly specific transporter protein—OCTN1—dedicated to pulling EGT into our most vital cells.

Uses and functions of Ergothioneine Powder

Ergothioneine is a natural antioxidant that can have a protective effect on cells in the body and is an important active substance in the organism. Natural antioxidants are safe, non-toxic and have become a hot spot for research.

As a natural antioxidant, ergothioneine has come into people's view, it has many physiological functions such as scavenging free radicals, detoxification, maintaining DNA biosynthesis, normal cell growth and cellular immunity.

Ergothioneine is a natural molecule isolated from the rye ergot fungus and later found in rat erythrocytes, liver and many other animal tissues. Its antioxidant properties may provide complex therapeutic potential or may be used as a food additive or cosmetic.

Core advantages

• Neuroprotection: Studies link higher EGT levels with a lower risk of cognitive decline. It crosses the blood-brain barrier to shield neurons.

• Anti-Photoaging: In the skincare industry, L-Ergothioneine is a premium ingredient that protects skin cells from UV-induced DNA damage.

• Mitochondrial Support: It’s one of the few antioxidants that can penetrate the mitochondria, boosting energy levels and reducing chronic inflammation.

Why choose our ergothioneine powder?

• Purity: ≥99% High-purity crystalline powder.

• Safety: Non-GMO, Gluten-free, and compliant with FDA GRAS (Generally Recognized as Safe) and EFSA (European Food Safety Authority) standards.

• Stability: Highly stable against heat and pH changes, making it perfect for capsules, tablets, or functional beverages.

Production method of Ergothioneine Powder

Ergothioneine has a wide range of uses and market prospects in the fields of organ transplantation, cell preservation, pharmaceuticals, food and beverages, functional foods, animal feed, cosmetics and biotechnology.

Used as a unique antioxidant: Ergothioneine is a highly protective, non-toxic, natural antioxidant for cells that is not easily oxidised in water, which allows them to reach concentrations of up to mmol in some tissues and stimulate the natural antioxidant defence system of cells.

Of the many antioxidants available, ergothioneine is particularly unique because it chelates heavy metal ions, which can save red blood cells in the body from free radical damage.

FAQ：

Q: Is Ergothioneine powder safe for long-term use?

A: Yes. Clinical observations show that L-Ergothioneine is well-tolerated. It is a natural component of the human diet (found in porcini and oyster mushrooms). Our EGT powder meets strict heavy metal and microbial limits for international export.

Q: What is the recommended dosage for Ergothioneine?

A: While there is no official RDA, research suggests 5mg to 25mg daily is effective for antioxidant support and longevity benefits.

Q: Can I use EGT powder in cosmetic formulations?

A: Absolutely. It is a popular "super antioxidant" in high-end anti-aging serums due to its stability and ability to prevent collagen degradation.

Q: How does it compare to Glutathione?

A: While Glutathione is vital, it is often broken down during digestion. Ergothioneine has a much longer half-life (about 30 days in the body) and a dedicated transport system, making it more bioavailable.

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