This website has no returns process
Nothing is sold through this site, so there is nothing here to return. This document sets out the position taken under a supply arrangement agreed separately.
Legal
What happens when material does not match its certificate, and why a return is not the usual remedy.
Awaiting legal reviewThis wording states EVOHN’s current position and has not yet been approved by a qualified adviser in the relevant jurisdiction. It is published for transparency and must not be relied upon as legal advice.
Nothing is sold through this site, so there is nothing here to return. This document sets out the position taken under a supply arrangement agreed separately.
A compound that has left controlled storage cannot be returned to stock: its handling history is no longer documented, and undocumented material is not material we would release to anyone else. Physically returning a vial therefore serves no analytical purpose.
The remedy is analytical, not logistical. Where a consignment is disputed, the question is what the material actually is — and that is answered by testing, not by shipping it back.
Write to enquiries@evohn.com with the batch number, the certificate reference, the analysis you have run and the result you obtained.
A consignment that arrives with a compromised temperature indicator or damaged primary packaging is treated as an excursion, not a return. Report it the same day with photographs as received; the material must not be used in the interim.
Nothing here limits any right that cannot lawfully be limited. The interaction between this position and consumer or commercial law in a given territory requires confirmation by a qualified adviser.
Last reviewed 4 August 2026