Ergothioneine

1.What is Ergothioneine (EGT)?

Ergothioneine (EGT) is a naturally occurring sulfur-containing amino acid derivative, a powerful intracellular antioxidant found in mushrooms, grains (e.g., rye, oats), and certain animal tissues. It exhibits excellent antioxidant, anti-inflammatory, and cytoprotective properties. Since the human body cannot synthesize it autonomously, dietary intake or supplementation is required. Its potential health benefits in skin care, health supplements and medical research are currently under extensive research.

Characteristics & Sources

A sulfur-containing amino acid derivative biosynthesized by microorganisms (e.g., fungi, bacteria) and transferred through the food chain. It is stable at room temperature, not easily oxidized, and has good compatibility with other ingredients.

Primary natural sources:

Mushrooms (especially porcini, oyster mushrooms, shiitake, tremella)

Minor amounts in rye, oats, animal liver, and blood.

2.How it Works?

Antioxidant Effects

Ergothioneine directly scavenges free radicals (e.g., hydroxyl radicals, singlet oxygen), protecting cellular membranes, mitochondria, and other structures from oxidative damage. Its antioxidant capacity is considered superior to glutathione, with prolonged retention in the body and no toxic side effects.

Anti-inflammatory and Cytoprotective Effects

Inhibits the NF-κB pathway to reduce inflammatory cytokine release, relieving cellular inflammation.

Activates the Nrf2 pathway to enhance cellular antioxidant defense systems, improving cellular resistance to damage.

Protects neurons, skin cells, and other tissues from chronic diseases or environmental stress, delaying cellular aging.

Metal Ion Chelation

Binds copper, iron, and other metal ions, mitigating oxidative stress induced by metal ion overload, and reducing cell damage caused by heavy metals.

3.Benefits and Uses

1. Health & Anti-Aging

Research indicates Ergothioneine may:

Delay skin photoaging, improve skin elasticity, and reduce fine lines and wrinkles

Enhance cognitive function, protect nerve cells, and relieve brain fatigue

Offer potential neuroprotective effects against Alzheimer’s and Parkinson’s diseases

Support immune system regulation and improve body resistance

2. Food & Supplements

Approved in some countries as:

A food additive or dietary supplement to boost antioxidant capacity

An ingredient in functional foods (e.g., solid drinks, protein powders, probiotics)

A nutritional supplement raw material for capsules, tablets, and powder products

3. Cosmetics & Skincare

Widely used in:

Anti-aging skincare products (essences, serums, creams)

Repair products for sensitive skin and after-sun repair

Cosmetic raw materials to improve skin brightness and texture

4. Medical Research

Under investigation for:

Adjuvant cancer therapy, reducing side effects of chemotherapy

Managing metabolic syndromes (e.g., diabetes, hypertension)

Current status: Laboratory/clinical trial phases

4.Q&A

Q:Does the company accept sample orders?

A:Yes, our company accepts sample orders.

Q:What is the minimum order quantity for the company?

A:We do not have a minimum order quantity requirement, we arrange according to the customer’s needs.

Q:How to ensure the quality of goods?

A:We have a strict QC/QA management system and strict release procedures, and we will provide all procedures to customers before shipment according to their requirements.

Q:Can we see the product quality before the order is shipped?

A:Of course, we always provide a relative Batch (s) ‘COA before shipping.

Q:How will you deliver the goods?

A:We will communicate with customers, adopt their suggestions, arrange the most suitable delivery method, and ensure mutual satisfaction.