Last updated · October 2026
How orders are packed, shipped, and handled after they leave us.
Peptides are lyophilized and securely sealed for transit. Lyophilized material is stable for standard shipping; refrigerate or freeze on arrival per the storage guidance on each product page. Inspect your shipment on arrival.
YGIS works with manufacturing partners, so products arrive unlabelled. The only label is on the box containing the 10 vials — individual vials are not labelled. Customers typically apply their own labels to the vials upon receipt.
All parcels are shipped discreetly and may be repackaged into different, unsuspecting packaging boxes. Do not be alarmed if your parcel arrives in a box that resembles that of a different product — open it and you will find your ordered products inside.
Every lot is tested and released against specification before it ships. Quality records are retained on file for each lot; printed documents are not included in the shipment.
Because these are sensitive research materials, opened products cannot be returned. If a product arrives damaged or does not match its specification, contact us within 7 days for a replacement or refund.
Order or shipping help: dev-email@wpengine.local.