Description
STANDARDISED BOTANICAL ACTIVE
Tremella fuciformis Berk. — Total polysaccharides 30.0%
银耳 is listed here as an extract standardised to total polysaccharides 30.0%, not as a purified single compound. Confirm the source material, assay method and batch-specific COA before comparing offers.
COA-Backed Specification
| Identity | Tremella fuciformis Berk. |
|---|---|
| Plant part | Fruiting body |
| Form and colour | White to cream powder |
| Assay | Total polysaccharides 30.0% |
| Method | UV |
| 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 related-substance profile, not only the assay. Two lots at the same percentage can differ in what else is present.
- Assay / grade: Total polysaccharides 30.0%, tested by UV.
- Identity: Tremella fuciformis Berk., Fruiting body.
- Appearance: white to cream powder.
- Solubility depends on the compound; confirm the vehicle your process uses before ordering bulk.
- 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
Can the COA be matched to the lot you ship?
Yes. The certificate is issued for the shipped lot, which is the batch named on the quotation referenced on the specification.
What shelf life and storage conditions apply?
Two years when stored properly, kept sealed in a dry place away from light and heat.
What assay does Tremella Extract Powder 30% Polysaccharides carry on the certificate of analysis?
Assay Total polysaccharides 30.0%, determined by UV.
Which marker is the percentage based on?
The declared figure is Total polysaccharides 30.0%, measured by UV; the marker basis is recorded on the batch certificate.
Which plant part is Tremella Extract Powder 30% Polysaccharides produced from?
The plant part declared on the specification is Fruiting body.
Which documents come with the shipment?
Batch COA, specification sheet, agreed third-party testing where required, commercial invoice, packing list, certificate of origin and transport documents. The exact set is confirmed against the product and destination market.
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.
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




