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Ergothioneine (EGT) is a naturally occurring sulfur-containing amino acid derivative primarily found in mushrooms and certain microorganisms. Ergothioneine structure is identified as 2-mercaptohistidine trimethylbetaine. It is recognized for its exceptional antioxidant stability and unique biological distribution characteristics, which support its use as a functional ingredient in modern nutrition, cosmetic, and wellness formulations.
Natural Field supplies high-purity Ergothioneine Powder featuring excellent solubility, reliable chemical stability, and consistent batch-to-batch quality. As a professional ergothioneine supplier, our L-ergothioneine powder is suitable for dietary supplements, functional foods, cosmetic formulations, and research-oriented applications.
CAS No: 497-30-3
Molecular Formula: C9H15N3O2S
Purity: ≥99.0% (By HPLC)
| Product name | Ergothioneine/L-Ergothioneine/2-thio-imidazole/ERGO, EGT |
| Grade | Food grade/cosmetic grade |
| Purity | ≥99.0% (By HPLC) |
| Appearance | White powder or transparent liquid |
| CAS No. | 497-30-3 |
| Molecular formula | C9H15N3O2S |
| Molecular weight | 229.3 |
| Application | Functional ingredients in cosmetics, immune and anti-aging |
| Brand | Natural Field |
| Certificate | FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL |
| Storage and Shelf life | Ergothioneine is stable for 24 months from date of manufacture at -20℃ to -15℃ in a freezer. Protected from light, keep package airproofed when not in use. |
Powerful Antioxidant Support: Ergothioneine is widely recognized as a stable and naturally occurring antioxidant. It helps neutralize excess free radicals and supports the body’s defense against oxidative stress, contributing to cellular integrity and overall physiological balance.
Supports a Healthy Inflammatory Response: Ergothioneine has been studied for its role in regulating inflammation-related pathways. By supporting a balanced inflammatory response, it is commonly used in formulations focused on long-term wellness and daily health maintenance.
Cellular and Mitochondrial Protection: Due to its selective accumulation in cells exposed to oxidative stress, ergothioneine supports cellular protection, particularly at the mitochondrial level.
Neuroprotective Support: Scientific research suggests that ergothioneine may help support normal neuronal function and protect nerve cells from oxidative challenges. It is increasingly explored in products designed for cognitive health and brain support.
Immune System Support: Ergothioneine plays a role in maintaining immune system balance by supporting normal immune cell function. It is suitable for nutritional formulations aimed at overall immune wellness.
Supports Healthy Aging: Thanks to its antioxidant stability and cellular protective properties, ergothioneine is often incorporated into healthy aging and longevity-focused formulations, helping support the body’s resilience over time.
High Stability Antioxidant Profile: Ergothioneine is recognized for its exceptional chemical stability compared with many conventional antioxidants, making it suitable for complex formulations and long-term storage.
Excellent Water Solubility: The powder dissolves easily in water-based systems, supporting flexible use in beverages, capsules, tablets, and cosmetic solutions.
Formulation-Friendly Ingredient: Compatible with a wide range of nutritional and cosmetic matrices, ergothioneine performs well in multi-ingredient blends without compromising stability.
Reliable Bulk Supply: Factory-direct production supports stable inventory, scalable capacity, and competitive pricing for global customers.
| Product name: | Ergothioneine | Ref. Standard | In house standard | |
| Batch Number: | 20250610 | Manuf. Date: | Jun.10, 2025 | |
| Quantity: | 100kg | Expiry Date: | Jun.09, 2027 | |
| Storage Condition: | Preserve in tight containers at controlled room temperature, away from sunlight | |||
| Item | Specification | Result | ||
| Assay | ≥99.0% | 99.9% | ||
| Appeaance | white powder | Conforms | ||
| Identification | Consistent with the reference substance main peak retention time | Conforms | ||
| Physical & Chemical Characteristics | ||||
| Loss on Drying | ≤0.5% | 0.1% | ||
| Residual solvent (Ethanol) | ≤300ppm | Conforms | ||
| Heavy metal | ||||
| Arsenid (As) | ≤0.1ppm | Conforms | ||
| Lead (Pb) | ≤0.1ppm | Conforms | ||
| Mercury (Hg) | ≤0.1ppm | Conforms | ||
| Cadmium (Cd) | ≤0.1ppm | Conforms | ||
Why is Ergothioneine regarded as a representative antioxidant component?
Ergothioneine is a naturally occurring sulfur-containing amino acid derivative that has attracted significant attention due to its outstanding antioxidant stability. Research indicates that Ergothioneine possesses a strong ability to scavenge free radicals and can be actively transported across cell membranes, selectively accumulating in specific tissues and cells. This "targeted distribution" characteristic gives it a unique advantage in supporting cellular antioxidant defense and maintaining redox balance.
Why is ergothioneine supplementation receiving increasing attention in the context of modern dietary patterns?
Ergothioneine cannot be synthesized by the human body and mainly relies on dietary intake. Its natural sources are mainly mushrooms and some microbial fermented foods. However, in modern dietary habits, the intake of mushrooms is limited, and intensive agriculture may lead to a decrease in the nutritional density of some crops, which may result in insufficient daily intake of Ergothioneine. Against this background, Ergothioneine raw materials that have undergone quality control and purity verification are gradually being applied in dietary supplements and functional formulas to support antioxidant needs, nervous system health, and overall vitality management.
We accept intemational Express-FedexDHUPs, air shipping and sea shipping, We can ship to all over the word, even to some remote areas, suchas remote areas of Russia, countries near the north and south poles.
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Please noticed that our products are raw materail , only supply for commercial use.
Our products are not available for individual use.
