Description
MARINE-DERIVED INGREDIENT
Oyster whole-body powder — Purity >=80%
Oyster whole-body powder is supplied as a Fine cream-grey 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 | Crassostrea gigas (Pacific oyster) |
|---|---|
| Form and colour | Fine cream-grey powder |
| Assay | Purity >=80% |
| Method | Kjeldahl and gravimetric |
| 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 | LXHY260604 |
| Manufacture date | 4 Jun 2026 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.

Buyer Decision Guide
Specify Oyster whole-body powder 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 cream-grey 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
Oyster whole-body powder is listed as Crassostrea gigas with a purity grade of >=80%. The page does not define the analyte or calculation basis behind that claim; confirm it against the approved specification and current batch COA before comparing with the 50%-60% whole-body or extract grades.
Compare these related grades before approval:
For a substitution review, compare marine species, whole-body or extracted fraction, the defined assay target and basis, 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 LXHY260604 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
Which botanical identity is declared for Oyster Whole-Body Powder 80%+?
It is declared as Crassostrea gigas (Pacific oyster).
How is Oyster Whole-Body Powder 80%+ quantified?
By Kjeldahl and gravimetric against the specification figure of Purity >=80%.
Can the COA be matched to the lot you ship?
Yes. The certificate is issued for the shipped lot, which is the batch LXHY260604 referenced on the specification.
Which impurity limits are declared?
Moisture and ash are held within the approved specification limits, with heavy metals and microbiology tested on every lot.
What shelf life and storage conditions apply?
Two years when stored properly, kept sealed in a dry place away from light and heat.
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.
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.
How is the material shipped?
Air and sea freight are both arranged, with the mode chosen against volume, destination and required date. Documents and the HS code are issued with the shipping instructions.
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
Compare another oyster preparation: Oyster Extract Powder 85% Natural Taurine. The source form and named percentage may describe different specifications. Confirm species, source material and the relevant test basis before considering a substitution.




