Who we are. Yuanqi Ingredients supplies cosmetic and nutraceutical ingredients to manufacturers and brands.
Registered entity: Chengdu YuanLab Biotech Co., Ltd. — USCC 91510181MAKXMCYP5D (verifiable in China's public registry).
Who this page is for
| This is for | This is not for |
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Product identity
INCI name
| Form | INCI name | CosIng substance ID |
|---|---|---|
| — | GLUTATHIONE | 34021 |
CAS and formula (verified against PubChem)
| Form | CAS No. | Molecular formula | Molecular weight | PubChem CID |
|---|---|---|---|---|
| — | 70-18-8 | C10H17N3O6S | 307.33 | 124886 |
Molecular formula and weight describe the substance identified by that CAS number. Confirmation that a specific batch matches this identity comes from the specification sheet and COA.
Specification
Specification: confirmed per inquiry against your target parameters.
Common specifications on the market
The ranges below are published by suppliers on the open market. They are shown for reference only and are not our specification.
| Item | Market range | Sources |
|---|---|---|
| Assay (on dried basis) | 98.0–102.0 % | Public datasheets: itwreagents.com, uredapharm.com · 2026-09-22 |
| Appearance | White crystalline powder, freely soluble in water | Public datasheets: uredapharm.com, botanicalsuppliers.com, sostherb.com · 2026-09-22 |
| Heavy metals (as Pb) | ≤ 10 mg/kg | Public datasheets: itwreagents.com, sostherb.com · 2026-09-22 |
| Arsenic (As) | ≤ 2 mg/kg | Public datasheets: itwreagents.com, sostherb.com · 2026-09-22 |
| Storage | Published in two ways: 2–8 °C, or not above 30 °C protected from light | Public datasheets: itwreagents.com, uredapharm.com · 2026-09-22 |
| Standard packaging | 25 kg drum | Public datasheet: uredapharm.com · 2026-09-22 |
Where the market sources disagree, both figures are shown rather than merged into one. Parameters that the public sources do not state are left out.
Specification, COA, TDS and SDS
Ask for the specification sheet, COA, TDS and SDS of the item and form you are evaluating through Request Technical Documents, and we will confirm which are available.
Certificates: Ask us to confirm whether product-specific certificates are available, their issuer, scope and validity. Certificate copies are not published on this site.
Supply terms
| Item | Terms |
|---|---|
| Minimum order quantity | Based on the product's standard packaging; confirmed per inquiry. |
| Samples | Paid samples. |
| Pricing | Quoted per specification, quantity and delivery terms. |
| Lead time | In-stock materials: within 7 days after payment. Custom peptides: about 25 days. |
| Private label | Available with the customer's own brand label where required. |
Common specifications are listed for reference. If you need a different specification, send us your target parameters and we will match them from the manufacturers we buy from.
Buying notes
This page covers reduced glutathione for nutraceutical use. The same substance is also supplied for cosmetic use, and that requirement is handled on a separate page.
For the nutraceutical grade, tell us the specification, the quantity and the documents you need to qualify the material. We will confirm what the manufacturer can provide.
For glutathione bulk or glutathione wholesale inquiries for nutraceutical use, send us your target specification, quantity and destination.
Related ingredients
Ergothioneine (Oral Grade)
Oral use
Carnosine (Nutrition Grade)
Oral use