Free US shipping over $10099%+ HPLC-verified purityCOA with every vialThird-party lab testedResearch use onlyFree US shipping over $10099%+ HPLC-verified purityCOA with every vialThird-party lab testedResearch use only

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

MethodDelivery TimeDetails
USPS First Class3–5 business daysStandard shipping for all orders
USPS Priority Mail2–3 business daysFaster delivery, tracking included
USPS Priority Mail Express1–2 business daysExpedited, 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 Only

Reflex 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.