FAQ B2B

For bulk raw material, the MOQ is from 1 kg for most available extracts; selected species or forms may start at 5 kg. White label: from 500 units or 25,000 capsules. Private label: from 1,000 units or 50,000 capsules. Technological samples of 50 g and 100 g are available to companies with an active VAT/EIN ID; details are confirmed individually.

Yes. Every batch comes with a COA, which we send together with the shipment or share earlier on request.

Pesticides: multi-residue panel of 200+ analytes. Heavy metals: ICP-MS. Microbiology: EU pharmacopoeia standards. Species-specific testing: beta-glucans by Megazyme K-YBGL, ganoderic acids by HPLC.

No. We sell extracts from fruiting bodies. Mycelium is offered separately and only from controlled liquid fermentation — no grain substrate.

Bulk raw material: 2-4 weeks. White label: 3-5 weeks. Private label: 6-12 weeks from graphic approval. Custom projects: 6-12 weeks. Final timing depends on batch availability, packaging and additional testing.

Yes. We deliver across the EU and worldwide (Coriolus is available for export outside the EU; within the EU only to partners with the appropriate notification).

Functional mushrooms come from clean, non-industrial regions of China. The exception is Chaga, which we source from Siberia, from wild birch trees. Origin is assigned to each batch and confirmed by documentation.

Batch COA, heavy metals, microbiology and pesticide testing. Production with partners operating under HACCP / ISO 22000 / GMP standards, depending on the format. Organic, halal and kosher available for selected raw materials on request.

Partially. Selected extracts are available as organic; others are conventional extracts with batch-level testing.

First orders: prepayment. For recurring cooperation: 14 days possible; 30 days possible under framework agreement and order history. Invoices in PLN or EUR.

We have experience preparing documentation for GIS notification. For foreign markets we recommend a local advisor.

Extract production and selection takes place in China, with partners working on controlled cultivation and batch documentation. Chaga is sourced separately from Siberia. Visits to Yi are organised once or twice a year for ongoing clients.