Description
PEPTIDE INGREDIENT
Collagen tripeptide (source declared per lot) — Tripeptide content 90%
胶原三肽 is a hydrolysed peptide ingredient, sold on peptide content and molecular weight distribution rather than on a botanical marker.
COA-Backed Specification
| Identity | Collagen tripeptide (source declared per lot) |
|---|---|
| Plant part | Hydrolysed collagen tripeptide |
| Form and colour | Off-white to light yellow powder |
| Assay | Tripeptide content 90% |
| Method | HPLC |
| Particle size | 98% through 80 mesh |
| Loss on drying | Within the limits of the approved specification |
| Ash | Within the limits of the approved specification |
| Heavy metals | Within the limits of the approved specification |
| Microbiological limits | Within the limits of the approved specification |
| Shelf life | Two years when stored properly |
Limits shown are the agreed specification. Result values are issued on the batch-specific certificate of analysis.
Buyer Decision Guide
Ask for the peptide content and the molecular weight distribution together. One without the other does not predict performance.
- Assay / grade: Tripeptide content 90%, tested by HPLC.
- Identity: Collagen tripeptide (source declared per lot), Hydrolysed collagen tripeptide.
- Appearance: off-white to light yellow powder.
- Freely water-soluble, which suits beverage and sachet formats.
- Packing and storage: sealed food-grade liner in an export carton or fibre drum; keep cool and dry.
- Documentation: COA, specification sheet and SDS issued with each batch.
How This Grade Differs
No grade of this product was listed on the site before this page, so it introduces the product directly. Confirm the grade in the written quotation before the first order.
Quality and Documentation
Released on a batch certificate covering assay or grade, identity, moisture, heavy metals and microbiology.
Frequently Asked Questions
What do you declare for moisture and ash?
Both are released against the limits on the approved specification; the measured result for your lot appears on its COA.
Which particle size or presentation applies?
98% through 80 mesh
What links the quotation to the delivered material?
The specification figure (Tripeptide content 90%) and the batch number on the COA carry through from quotation to certificate.
Is the declared percentage a specification limit or a measured result?
The specification figure is Tripeptide content 90%; the measured result for your lot is reported separately on its COA.
What shelf life and storage conditions apply?
Two years when stored properly, kept sealed in a dry place away from light and heat.
Can you produce to our own specification or packing?
Alternative assay targets, particle size, packing and private-label requirements are reviewed case by case, subject to production feasibility and a revised written specification.
Can I review the COA before I pay?
Yes. Request the current or representative COA and check identity, method, limits and results before approving the purchase order.
What is the usual lead time?
Regular production normally takes 7-15 working days after deposit, depending on stock, volume, testing and customisation requirements.
Request COA, Sample or Quotation
Send your target specification, application, order quantity, destination country and required test limits.
Get the current batch COA, a sample or a quotation




