12 most common questions

FAQ B2B

MOQ depends on species, form and market. For bulk powder we typically start from 5 kg; for finished capsules with your label — from [TBD]. Technological samples of 50 g and 100 g are usually available free of charge.

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.

Standard species in standard packaging — [TBD: 2–4 weeks]. Products under your brand — from [TBD: 6–8 weeks].

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).

[TBD: countries of origin in portfolio]. We work with farmers we know personally, without intermediaries.

[TBD: GMP, ISO, HACCP, organic, kosher, halal — which ones you hold].

[TBD: yes / no / partially].

First order: 100% prepayment or 50/50. Ongoing cooperation: [TBD: 14 or 30 days]. Invoices in PLN or EUR.

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

Yes. Visits to Yi in [TBD: country] are organised once or twice a year for ongoing clients.

Other questions?