Shipping Information
Fast, discreet, and reliable — worldwide.
UK Domestic
1–3 Days
Tracked delivery
Europe
3–7 Days
Tracked & signed
International
5–14 Days
Tracked & signed
Injectable Pens
Next Day Delivery
Available for UK orders placed before 2:00 PM GMT. Pens ship via express tracked courier with next-business-day delivery. Signature required upon receipt.
Peptide Vials
14-Day Delivery
Standard delivery timeframe for all peptide vial products. Vials ship via tracked courier with full end-to-end tracking. Discreet, temperature-conscious packaging throughout transit.
Packaging
All orders ship in plain, unbranded packaging. No external markings indicate the contents. Products are vacuum-sealed where appropriate and packed with temperature considerations for peptide stability.
Dispatch Times
Orders placed before 2:00 PM GMT are dispatched same-day. Orders received after this time ship the following business day. You will receive tracking information via email once your order has been dispatched.
Customs & Import
It is the buyer's responsibility to ensure that importing research chemicals complies with the laws of their jurisdiction. Big Star Peptides is not liable for packages detained, seized, or delayed by customs authorities. We will provide supporting documentation upon request to assist with customs clearance.
Storage During Transit & After Receipt
Lyophilized powder (dry form): Stable at ambient temperatures during transit. For long-term storage, store at less than 0°C.
Once constituted (reconstituted with bacteriostatic water): Store at 2–8°C (refrigerated). Do not freeze constituted solutions.
📦 Orders before 2PM GMT ship same-day. Tracking provided on all orders.