Company Profile
Shaanxi Fairir Biotech Co., Ltd. supplies this hydrolyzed keratin product under the Fairir brand from Shaanxi, China. The seller also lists astragalus root extract, ginseng extract, and shiitake mushroom extract, indicating a portfolio focused on botanical and protein-derived ingredients. Buyers should request the company's registration documents and quality manual during qualification.
Configuration & Specification
The listing identifies an 80% hydrolyzed keratin powder, light yellow in the trade name and white in the attribute table. The main ingredient is collagen peptide, supplied as a powder with a declared shelf life of 2 years. Storage is specified as a cool, dry place, and the product ships in bags with a single-item selling unit. The listed test method is high-performance liquid chromatography/ultraviolet (HPLC/UV).
| Parameter | Listed Value | Buyer Evaluation Point |
|---|---|---|
| Concentration | 80% in trade name | Request batch-specific COA |
| Main ingredient | Collagen peptide | Confirm peptide profile by HPLC |
| Appearance | White powder | Check for color consistency on receipt |
| Test method | HPLC UV | Use as incoming QC reference |
| Shelf life | 2 years (24 months) | Verify from date of manufacture |
| Storage | Cool dry place | Confirm warehouse temperature range |
| MOQ | 1 kg | Pilot-scale orders feasible |
| Sample | Available | Request before bulk commitment |
| Certificates | ISO9001/Halal/Kosher | Ask for current certificate copies |
| Specification | Customized | Submit target spec before quote |
| OEM/ODM | Acceptable customized label | Confirm label artwork process |
For formulators, the main advantage is a specification set that can be compared against internal acceptance criteria before ordering. No application-specific performance data appears in the listing.
Applications
The data marks this powder as applicable for adults and not applicable for pregnant women. Listed function is providing energy, with collagen peptide as the main ingredient. In practice, a sourcing team will weigh these descriptors against intended dosage form and label claim requirements. Powder form allows blending into capsules, sachets, or bulk mixes, but particle size and solubility must be confirmed separately.

Supplier Capabilities
- Free sample availability supports initial lab screening without upfront bulk purchase.
- 1 kg MOQ reduces scale-up risk for formulators testing small batches.
- Customized specification and acceptable customized label support OEM/ODM (original equipment manufacturer/original design manufacturer) projects after technical alignment.
- HPLC/UV test method gives a defined analytical reference; certificates ISO9001/Halal/Kosher require current validation.
These are list-level capabilities. Contract terms, lead time, and documentation packages require direct confirmation with the supplier.
Typical Sourcing Timeline

For this type of listing, a generic workflow applies:
- RFQ: Buyer sends target specification, volume, and certificate needs.
- Sample evaluation: Request free sample; run identity, assay, and microbiological checks per internal SOP.
- Technical alignment: Confirm test method, packaging, storage, and label copy.
- Order placement: Purchase order issued against agreed COA and incoming inspection plan.
No lead times are provided in the listing, so ask the supplier for current production and delivery estimates.
Next Steps for Evaluation
Request a current batch certificate of analysis, allergen statement, and stability data under the specified storage conditions. Send a written specification sheet with the RFQ if customization is planned. Supplier confirmation is the final step before engineering approval.
Engineering Approval Note

Final engineering approval requires supplier confirmation of batch-specific assay results, microbiological limits, heavy metals, and stability performance. The attributes in this listing are initial screening data only and do not replace a supplier qualification audit.
See product specs: Hydrolyzed Keratin - 80% Light Yellow Protein Powder High Quality Free Samples

By:GlobalOEMs