FAQ & Research Use Notice

Answers about orders, shipping, support, and research-use requirements.

Orders and shipping

When will I get my order?

Most in-stock orders placed Monday through Friday are packed and handed to the carrier the same business day. Orders placed late in the day, on weekends, or on holidays are processed the next business day. High order volume, payment review, or address issues can extend processing to 1–2 business days. Same-day processing does not mean same-day delivery.

After carrier acceptance, standard U.S. delivery is typically estimated at 3–5 business days. Delivery estimates are not guarantees. Tracking is emailed once the order is fulfilled.

Do you offer free shipping?

Standard U.S. shipping (typically 3–5 business days) is free on orders of $100 or more. Express U.S. shipping (typically 2–3 business days) is free on orders of $250 or more. Available rates are shown at checkout.

What is the return policy?

All sales are final. If an order arrives damaged, incorrect, or missing an item, contact support with the order number within 7 days of delivery and we will replace the item or refund the order.

Support

How do I get help with a product or order?

Use the chat button or contact page to reach our support team. A person, not an automated bot, responds to messages. Include your order number when you have one so we can help faster.

Research Use Notice

Are these products for human consumption?

No. Products sold by Prestige Peptides are strictly for qualified laboratory research use only. They are not for human consumption, animal use, therapeutic use, veterinary use, diagnostic use, food use, cosmetic use, or household use. Purchasers must be 21 years of age or older.

FDA and research-use notice

The statements on this website have not been evaluated by the U.S. Food and Drug Administration. Products are sold exclusively for qualified laboratory research and are not intended to diagnose, treat, cure, or prevent any disease.