Description
MARINE-DERIVED INGREDIENT
Astragalus peptide — Purity >=80%
Astragalus peptide is supplied as a Fine light-yellow to beige powder B2B ingredient for further processing. Produced by our audited marine-ingredient partner facility and supplied under LongBio batch documentation. Batch identity, specification and COA are matched across the quotation.

COA-Backed Specification
| Identity | Astragalus membranaceus (root) |
|---|---|
| Form and colour | Fine light-yellow to beige powder |
| Assay | Purity >=80% |
| Method | Kjeldahl and SEC-HPLC |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0% |
| Ash | <=5.0% |
| Heavy metals | Within the limits of the approved specification |
| Microbiological limits | Within the limits of the approved specification |
| Representative batch | LXHY260606 |
| Manufacture date | 6 Jun 2026 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.

Buyer Decision Guide
Specify Astragalus peptide by the declared basis, the delivered form and the certificate of analysis. For this grade the basis is Purity >=80% and the delivered form is Fine light-yellow to beige powder. Confirm the destination market requirements, the intended use category and the required documentation before approval. This material is offered as an industrial raw material for further processing, not as a finished consumer product, and no health or medical claim is made.
- Declared basis and delivered form stated on the specification
- Documentation supplied: batch COA, specification sheet and agreed third-party testing
- Species and origin stated on the certificate; substitution requires written confirmation
- Destination market and intended use to be confirmed at quotation stage
- Samples available for evaluation against your own process

How This Grade Differs
Astragalus peptide powder is identified on this page by its Astragalus membranaceus root source and declared purity of at least 80%, assessed with Kjeldahl and SEC-HPLC. A different botanical or algal source, plant part or peptide specification is a separate purchasing choice. Compare the current batch COA and analytical basis before approving a substitute.
Compare these related grades before approval:
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Application Areas
- Hard capsules and two-piece capsule filling
- Stick packs and single-serve sachets
- Powder blends and dry mixes
- Beverage and liquid concentrate systems, subject to the buyer’s process validation
Packaging and Delivery
- Evaluation sample typically 10-20 g, subject to stock
- Regular MOQ typically 1 kg
- 1 kg foil bag or 25 kg fibre drum with inner food-grade liner
- Custom packing and private-label options subject to confirmation
- Typical lead time 7-15 working days after deposit
Quality and Documentation
Representative batch LXHY260606 supports the specification table above. Use the cited record for preliminary comparison and request the offered-lot COA for final technical approval. Batch COA, specification sheet, agreed third-party testing and export documents are available for buyer verification.
Frequently Asked Questions
How is protein content expressed?
Purity >=80%, on the basis stated on the certificate.
Which safety parameters are tested every lot?
Moisture <=5.0%; result 3.20%, ash <=5.0%; result 4.30%, heavy metals and microbiology against the approved specification.
How does the material behave in your process?
It is supplied as Fine light-yellow to beige powder at 98% through 80 mesh, so bulk density and flow are confirmed against your process before the first order.
Is the declared percentage a specification limit or a measured result?
The specification figure is Purity >=80%; the measured result for your lot is reported separately on its COA.
Can the COA be matched to the lot you ship?
Yes. The certificate is issued for the shipped lot, which is the batch LXHY260606 referenced on the specification.
Can I get a sample before placing the order?
Yes. An evaluation sample is normally available before a formal order. Sample quantity, courier account and destination are confirmed at the time of request.
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 packing options are available?
Standard packing is a sealed food-grade inner liner inside an export carton or fibre drum. Pack size, labelling and private-label artwork are agreed in the written specification.
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




