Natural L-Ergothioneine Powder (from Pleurotus cornucopiae)
Natural L-ergothioneine powder, extracted from Pleurotus cornucopiae mushrooms, standardized by active substance content.

Technical specification
- Purity
- 1%-5%,customized
- Form
- Powder
- Appearance
- White Powder
- Storage conditions
- Cool Dry Place
- MF
- C9H15N3O2S
- Plant origin
- Gold Cap Mushroom(Pleurotus cornucopiae)Extract
Available specifications & variants
| Specification |
|---|
| L Ergothioneine Powder(Natural) |
| L Ergothioneine Powder(synthesize) |
Quality parameters (COA)
| Items | Results | Standards |
|---|---|---|
| Physical Analysis | — | — |
| Description | Complies | Light Yellow Powder |
| Assay | 5.06% | L-Ergothioneine ≥ 5.0% |
| Mesh Size | Complies | 95 % pass 80 mesh |
| Ash | 3.00% | ≤ 5.0% |
| Loss on Drying | 4.60% | ≤ 5.0% |
| Chemical | — | — |
| Pb | Not detected | ≤ 2ppm |
| As | Not detected | ≤ 2ppm |
| Cd | Not detected | ≤ 2ppm |
| Hg | Not detected | ≤ 2ppm |
| Microbiological Analysis | — | — |
| Total Plate Count | Complies | ≤ 1000cfu/g |
| Yeast&Mold | Complies | ≤ 100cfu/g |
| E.coil | Negative | Negative |
| Salmonella | Negative | Negative |
Description
Natural L-Ergothioneine Powder is a white powder obtained by extraction from Pleurotus cornucopiae mushrooms (golden oyster mushroom). This ingredient is a natural source of L-ergothioneine, an amino acid derivative not synthesized by the human body. The product is available with varying purity levels (1-5% and customized concentrations), allowing for flexible use in different formulations. It acts as a potent intracellular component. Important for purchasers: natural origin, possibility of customized standardization for L-ergothioneine content, stability when stored in a cool, dry place, and compliance with standards for the cosmetic industry.
Applications
Used in the cosmetic industry for manufacturing skincare products, as well as in functional food products and beverages.
Documents
Documents are shared on request after company verification.