We supply bio-fermented L-Ergothioneine, the biologically active form consistent with substances naturally present in the human body. Free of D-isomer impurities from chemical synthesis. HPLC purity ≥99%, off-white crystalline powder, low impurity, no peculiar odor.
Water-soluble powder, stable over pH 4-9. Tolerates conventional cosmetic processing temperatures up to 80℃. Not easy to self-oxidize during production and shelf life; no special stabilizer required for water-based formulas.
Strict quality control is implemented for every batch. Products are available from stock. Both trial and bulk orders are acceptable. COA, MSDS, and test reports can be provided upon request.
| Physical and Chemical Property | ||
|---|---|---|
| Item | Specification | Result |
| Appearance | White crystal powder | Conforms |
| Assay | ≥99.0% | 99.2% |
| Loss on Drying | ≤0.5% | 0.087% |
| Melting point | 275°C~277°C | 276°C |
| Optical rotation | [a]D≥(+)122° (c=1, H2O) | 99.39% |
| Elemental analysis | C: 47.14±0.3% H: 6.59±0.3% N: 18.33±0.3% |
C: 47.15% H: 6.71% N: 18.40% |
| Solvent residue | ≤200ppm | 78 ppm |
| Residue Analysis | ||
| Heavy Metals | ≤10mg/kg | Conforms |
| Lead (Pb) | ≤0.50mg/kg | Conforms |
| Arsenic (As) | ≤0.50mg/kg | Conforms |
| Cadmium (Cd) | ≤0.50mg/kg | Conforms |
| Mercury (Hg) | ≤0.50mg/kg | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤500cfu/g | 200cfu/g |
| Total Yeast & Mold | ≤50cfu/g | 10cfu/g |
| E.Coli. | Negative/10g | Conforms |
| Salmonella | Negative/10g | Conforms |
| S.aureus | Negative/10g | Conforms |
Ergothioneine is a highly protective, non-toxic, natural antioxidant that is not easily oxidized in water. This allows it to be present in concentrations up to millimolar levels in certain tissues, actively stimulating cellular antioxidant defense systems.
Incorporated into cosmetics for dermatological protection. Sunlight UVA penetrates deeply into the dermis causing cellular senescence and premature photoaging, while UVB triggers direct epidermal harm. Ergothioneine shields cellular structures against broad-spectrum damage.
Ergothioneine has been discovered to play a crucial role in ocular protection, serving as an active component in development formulas aimed at facilitating eye care and post-operative ophthalmic recovery.
Widely formulated into functional food, nutraceutical beverages, and anti-aging treatments to assist systemic defense mechanisms, cell revitalization, and comprehensive photoprotection.
| Weight | Packing Method | |
|---|---|---|
| 1kg | 1kg per bag, outer carton box (Double-layered plastic interior + aluminum foil bag seal) | |
| 10kgs, 25kg or more | Fiber drums or heavy-duty cartons (2-layer protective plastic liner inside) | |
| Weight Bracket | Delivery Method | Transit Time | Service Destination |
|---|---|---|---|
| 1kg - 25kgs | EMS, DHL, UPS, FedEx | 3-7 Business Days | Door to door |
| 25kgs - 100kgs | DHL, FedEx, Air Freight | 3-7 Business Days | Door to door / Airport destination |
| Over 100kgs | Air Freight | 3-7 Business Days | Door to Airport |
| Sea Cargo | 10-35 Business Days | Door to Seaport |
Fermented L-Ergothioneine produces the natural biologically active enantiomer, making it the preferred choice for clean-label cosmetics and high-end dietary supplements. In contrast, chemical synthesis frequently produces unwanted D-isomer impurities. Our product is produced via precise bio-fermentation with an HPLC purity of ≥99%.
For topical cosmetic skincare (serums, lotions, anti-pollution treatments), recommended incorporation levels are typically 0.01% to 0.2%, with specific whitening formulas utilizing 0.02% to 0.05%. For dietary supplement applications, formulation amounts should align with relevant regional regulatory guidelines.
Store in an airtight container in a cool, dry area away from direct sunlight and humidity. In original unopened packaging, the shelf-life is 24 months. Aqueous solutions should ideally be freshly prepared during cosmetic production.
L-Ergothioneine displays superior thermodynamic and chemical stability compared to standard antioxidants. It maintains complete molecular integrity in pH ranges from 4 to 9 and withstands common industrial cosmetic heating processes up to 80°C without requiring specialized chemical stabilizers.
Yes. Every production batch is subjected to comprehensive quality control. We provide Certificate of Analysis (COA), Material Safety Data Sheets (MSDS), microbiological test profiles, and third-party lab analytical reports upon inquiry.