Shipping & Delivery
Every Silver Lining Research order is packed under cold-chain protocol and shipped with tracking, so your research materials arrive intact and on time.
Orders placed before 2pm ET on business days are processed and shipped the same day.
Plain, unbranded packaging. Tracking is included on every order for full visibility.
Processing Time
Orders placed before 2:00 PM ET Monday through Friday are packed and handed to the carrier the same day. Orders placed after cutoff, on weekends, or on US federal holidays ship the next business day.
You will receive a shipment confirmation email with tracking information as soon as your order leaves our facility in Tampa, Florida.
| Service | Delivery Time | Rate |
|---|---|---|
| USPS Priority Mail | 2–3 business days | $12.00 |
| UPS 2nd Day Air | 2 business days | $25.00 |
| UPS Next Day Air | 1 business day | $45.00 |
| Free Shipping | 2–3 business days | Orders over $200 |
| Region | Delivery Time | Rate |
|---|---|---|
| Canada | 5–10 business days | Starting at $35.00 |
| Europe & UK | 7–14 business days | Starting at $45.00 |
| Australia & NZ | 10–15 business days | Starting at $55.00 |
| Rest of World | 10–20 business days | Calculated at checkout |
International customers are responsible for any duties, taxes, or import fees assessed by their local customs authority. Please verify that research peptides can be lawfully imported into your country before ordering.
A tracking number is emailed the moment your package ships. If you haven't received it within one business day of ordering, check your spam folder or reach out to our team.
Contact SupportOccasionally carriers experience delays. If your tracking hasn't updated in 3+ business days, contact us and we'll open an investigation.
Yes — USPS Priority Mail delivers to PO boxes. UPS services require a physical street address.
Photograph the packaging and contents within 48 hours of delivery and email us. We'll replace any damaged items at no cost.