Peptides are short chains of amino acids — the same building blocks that make up proteins. They occur naturally in the body and play critical roles in a wide range of biological processes. In a research context, synthetic peptides allow scientists to study these processes with precision and consistency.

Our peptides are manufactured and sold strictly for laboratory and scientific research purposes. They are not FDA-approved drugs or pharmaceutical products, and they are not intended for human or animal consumption. The "For Research Use Only" designation ensures compliance with applicable regulations and clearly communicates the intended use of our products.

As a research peptide supplier, we are not licensed to offer medical, therapeutic, or dosing guidance of any kind. Our products are intended exclusively for in-vitro and laboratory research, and providing consumption-related advice would misrepresent their approved use. For any health-related questions, please consult a qualified medical professional.

Research peptides are used in academic, clinical, and private laboratory settings to study biological mechanisms, develop assays, and advance scientific understanding. Common areas of study include cellular signaling, receptor binding, metabolic pathways, and molecular biology.

No, all peptides are provided in lyophilized (freeze-dried powder) form. This ensures maximum stability during shipping and long-term storage, and allows researchers to reconstitute the product at the concentration required for their specific application.

Most of our peptides come in standard 3mL vials, with select products available in 5mL and 10mL options. The exact vial size is listed on each product page. If you have questions about a specific product or need a different quantity, don't hesitate to reach out.

Store lyophilized peptides in a cool, dry place away from direct light. For long-term storage, refrigeration (2–8°C) or freezing (–20°C) is recommended. Once reconstituted, keep the solution refrigerated and use it within the recommended timeframe for best results.

The lyophilized powder inside your vial may look different from product to product — and that's completely normal. Some vials contain a solid disc (often called a "puck") while others appear loose or fluffy. It's also common for the puck to shift or break apart during shipping, which does not affect the product in any way. You may also notice slight color differences between peptides; this is natural and varies based on the specific amino acid sequence. Every batch is independently tested and verified at 99%+ purity regardless of texture, color, or appearance.

Orders placed before 4:00 PM EST, Monday through Friday, ship the same day. Orders placed after 4:00 PM or on weekends ship the next business day. You'll receive a tracking number via email once your order ships, or you can track anytime on our Track Your Order page.

At this time, we ship within the United States only. We're actively evaluating international shipping options and hope to expand our reach in the near future. Sign up for our newsletter to be the first to know when international shipping becomes available.

We ship via USPS. All orders include free 2–5 day shipping with tracking included on every order.

Standard shipping typically arrives within 2–5 business days. All orders ship free via USPS with tracking included. For the most up-to-date details, visit our Shipping Information page.

First, check around your delivery area — packages are sometimes left at side doors, porches, or with a neighbor. If you still can't locate it after 24 hours, contact us at [email protected] with your order number and we'll work with the carrier to resolve it as quickly as possible.

Contact us right away at [email protected]. If your order hasn't shipped yet, we can update the address or cancel for a full refund. If it's already in transit, we'll do our best to help — but the sooner you reach out, the more options we have.

Every batch we sell is independently tested and verified at 99%+ purity. Certificates of Analysis (COAs) are published on our Lab Results page so you can review the data for yourself. Transparency isn't optional for us — it's the standard.

We accept Credit/Debit Cards, Venmo, and Zelle. All payment options are presented at checkout for your convenience.

We're sorry about that — mistakes are rare, but we take them seriously. Please email us at [email protected] with your order number and a photo of the item you received. We'll get the correct product shipped to you right away at no additional cost.

If you need to cancel an order, contact us as soon as possible. Orders that haven't shipped yet can be fully refunded. For shipped orders, please review our return policy or reach out to [email protected] and we'll find the best solution for you.