Orion Peptides is a research supplier of peptides based in United States. Reseller. Key products include Retatrutide, Tirzepatide.
Orion Peptides is a Florida-based supplier of research peptides serving independent researchers, laboratories, and institutions who need consistent material without paying premium-brand prices. Founded on a simple standard — US based, trusted quality, highest standards — the company stocks a focused catalog of high-demand compounds including BPC-157, Retatrutide, Tirzepatide, KLOW, NAD+, SS-31, and GHK-Cu, each offered by dose in single-vial format. Every batch is verified by independent third-party laboratory testing, with certificates of analysis available for the compounds in the current catalog; recent testing returned purity results above 99% across the product line. Orders ship the same day from Florida, with free expedited shipping on orders over $200 and a full range of payment options, including major cards, Apple Pay, Google Pay, Amazon Pay, and installment plans through Affirm and Afterpay.Orion positions itself just above the lowest-cost suppliers in the category — close enough on price to compete directly, but backed by documentation, responsive US-based support, and a shopping experience built for repeat customers rather than one-time orders.
Directory assessment: Orion Peptides is listed as a research supplier in the peptide supply chain, serving North America markets from United States. This supplier operates as a reseller or distributor, sourcing products from verified upstream manufacturers. This profile lists 7 sources for reference. This supplier has a strong confidence score, indicating a high level of verification and reliability for B2B sourcing.
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We specialize in providing premium research peptides to laboratories, researchers, and organizations that depend on reliable consistency. From GLP-related compounds and peptide blends to single compounds, we're committed to making your sourcing process straightforward and dependable.
We offer a wide range of seamless payment options for you to complete your purchace. We accept Apple Pay, Google Pay, Link, Amazon Pay, ACH/E-Check and most major credit cards.
Our product lineup features GLP-related compounds, peptide blends, and standalone research peptides frequently used in metabolic, signaling, and structural studies. We're continually growing our selection to reflect the compounds researchers are actively exploring.
Quality and consistency are at the core of what we do. Every peptide is independently third-party tested to verify 99%+ purity, and we provide a Certificate of Analysis (COA) for each batch with HPLC purity data and mass spectrometry validation—so you can confirm exactly what you're working with. Combined with strict sourcing standards and secure, temperature-protected handling, this ensures reliable, reproducible results for your research.
Yes — each vial includes its own batch number, linked directly to the Certificate of Analysis on the product page, so you can quickly verify testing results for your exact batch.
Yes. Every peptide comes with a Certificate of Analysis (COA), accessible directly from its product page. Each vial is assigned a unique batch number, allowing you to match your product to its corresponding lab analysis and quality documentation.
Research peptides serve as valuable tools across biochemistry, molecular biology, and related laboratory disciplines. They are commonly used in studies involving protein interactions, molecular characterization, assay development, and other in-vitro research applications. Orion Peptides supplies products strictly for research purposes. We do not provide instructions, recommendations, or guidance for any use outside qualified laboratory research.
Reach out to support immediately if your shipping address is incorrect. We'll try to update it before your order ships — but once dispatched, changes may not be possible. Please double-check your details at checkout.
Accuracy matters to us, and we do our best to get every order right. If something's not correct, reach out to our support team with your order number and a clear photo of the item received. Once we confirm the issue, we'll work quickly to make it right — whether that's sending the correct product or finding another solution that works for you.
Because of the nature of our research products, we're unable to accept returns or exchanges on items that have been opened, used, or improperly stored. That said, if your order arrives damaged, contains the wrong item, or there's any other fulfillment issue, let us know right away. We'll look into it and arrange a replacement or appropriate solution as needed.