Third-party COA with every batchFree US shipping over $250Cold-chain packed, same-day dispatch before 2pm ETFor laboratory research use only Third-party COA with every batchFree US shipping over $250Cold-chain packed, same-day dispatch before 2pm ETFor laboratory research use only
Logistics

Shipping & returns

Flat US shipping, cold-packed, same-day dispatch before 2pm ET.

Rates and speed

Flat $12 to any US address, and free over $250. Orders placed before 2pm ET ship the same business day; anything later goes out the next. Tracking is emailed on dispatch.

We ship to US addresses only, including PO boxes. We cannot ship internationally.

How it is packed

Vials travel in an insulated mailer with gel packs and enough padding to survive being thrown, which parcels reliably are. Cold packs may arrive thawed after a long transit — that is expected and does not mean the lyophilised material is compromised.

Returns

Unopened vials can be returned within 30 days of delivery for a refund less shipping. Email us first so we can give you a return reference.

Opened vials cannot be resold and are non-returnable. That is a contamination rule, not a sales tactic.

If an order arrives damaged, short, or wrong, send a photo within 7 days and we replace it at our cost.

Lost or stuck parcels

If tracking has not moved in three business days, contact us and we will open a claim and reship rather than leave you waiting on the carrier.