Shipping Policy

US domestic fulfillment. Orders received before 2:00 PM ET on a business day ship the same day; other orders ship the next business day.

Packaging

Lyophilized peptides ship in tamper-evident vials, sealed in an insulated envelope or box. Cold-chain (ice pack) shipping is available for temperature-sensitive sequences at checkout.

Delivery

Standard delivery is 2–5 business days via USPS Priority or UPS Ground. Expedited overnight service is available.

International

We currently ship US domestic only.