Description
MARINE-DERIVED INGREDIENT
Marine fish extract concentrate — Concentration 20% on solid basis
Marine fish extract concentrate is supplied as a Slightly viscous pale amber liquid 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 | Mixed marine fish |
|---|---|
| Form and colour | Slightly viscous pale amber liquid |
| Assay | Concentration 20% on solid basis |
| Method | Refractometry and gravimetric |
| Solid content | 20% +/-1% |
| Appearance | Clear to slightly opalescent liquid |
| pH (as supplied) | Within the approved specification range |
| Density | Within the approved specification range |
| Preservation | No preservative added unless agreed in writing |
| Heavy metals | Within the limits of the approved specification |
| Microbiological limits | Within the limits of the approved specification |
| Representative batch | LXHY260608 |
| Manufacture date | 8 Jun 2026 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Specify Marine fish extract concentrate by the declared basis, the delivered form and the certificate of analysis. For this grade the basis is Concentration 20% on solid basis and the delivered form is Slightly viscous pale amber liquid. 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
Marine fish extract concentrate is listed as a liquid mixed-marine-fish ingredient with 20% solid content measured by refractometry and gravimetry. Compare the linked 10% and 30% liquid concentrates on the same solids basis. Confirm the current batch documents and fish-source identity before substitution.
Compare these related grades before approval:
For a substitution review, compare the declared fish-source identity, liquid or dry form, solid-content or protein basis, analytical method and the current offered-batch COA.
Application Areas
Discuss the intended liquid formulation and processing conditions with the supplier before selecting this concentrate.
Packaging and Delivery
Request the available pack sizes, evaluation sample, minimum order quantity and lead time for the offered lot in the quotation.
Quality and Documentation
Representative batch LXHY260608 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 identity confirmed on the COA?
Identity is confirmed against Mixed marine fish, with the plant part recorded as declared on the specification.
Is the declared percentage a specification limit or a measured result?
The specification figure is Concentration 20% on solid basis; the measured result for your lot is reported separately on its COA.
Which particle size or presentation applies?
As a liquid, so particle size does not apply.
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.
How recent is the representative batch shown?
The batch referenced is LXHY260608; your shipment is released on its own certificate rather than the representative one.
What is the minimum order quantity?
The regular MOQ is typically 1 kg. An evaluation sample of 10-20 g can usually be arranged before a formal order, subject to stock.
Are you a manufacturer or a trading company?
LongBio is Shaanxi Longsheng Biotechnology Co., Ltd., a direct manufacturer of botanical extracts and functional ingredients integrating R&D, production and export support. Factory review can be arranged by video or an on-site visit.
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.
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
