Shipping
Shipping Policy
Last updated: 07 June 2026
Orders placed before 2:00 PM EST on business days are dispatched the same day. We maintain ready inventory of all catalog items to eliminate production delays.
A tracking number is emailed once your shipment is processed. Same-day means same-day — no hidden processing windows.
Business days: Monday through Friday, excluding U.S. federal holidays. Orders placed after the cutoff or on weekends will ship the next business day.
Shipping Methods & Timeframes
| Method | Delivery Time | Details |
|---|---|---|
| USPS First Class | 3–5 business days | Standard shipping for all orders |
| USPS Priority Mail | 2–3 business days | Faster delivery, tracking included |
| USPS Priority Mail Express | 1–2 business days | Expedited, guaranteed delivery window |
All peptides ship as lyophilized (freeze-dried) powders, which are stable at ambient temperature during transit. Upon receipt, transfer immediately to proper storage conditions (−20°C or colder for long-term storage).
Packaging & Handling
Every order is packaged to protect compound integrity throughout transit:
- Individual vials are sealed and labeled with lot number, compound name, and quantity
- Protective packaging prevents breakage and light exposure
- All shipments include a Certificate of Analysis (COA) for each lot
- Discreet, unmarked exterior packaging
Shipping Restrictions
Domestic OnlyReflex Peptides ships exclusively within the United States. Orders with international shipping addresses cannot be fulfilled and will be cancelled with a full refund.
We do not ship to:
- International addresses (including U.S. territories where restricted)
- Freight forwarders or mail forwarding services
- APO / FPO / DPO military addresses
- P.O. Boxes (for Priority Mail Express only)
Lost or Damaged Shipments
If your package is marked as delivered but not received, or arrives with visible damage:
- Contact us within 72 hours of the delivery date
- Provide your order number and photographic documentation of any damage
- We will investigate with the carrier and issue a replacement or refund as appropriate
Reflex Peptides is not responsible for packages stolen after confirmed delivery. We recommend shipping to a secure, attended address.