Premium Research-Grade Peptides
Purity you can prove, precision you can trust.
Become a Provider Licensed Research Lab5×
(15mg each)
Freeze-dried to preserve molecular integrity and potency until the moment of reconstitution — protecting activity and ensuring a precise, research-ready dose every time.
5×
(3mL each)
A pharmaceutical-grade solution used to reconstitute and deliver the compound. Dissolves cleanly for accurate dosing and dependable stability after preparation.
Now available to researchers worldwide
About Us
Every Peptree compound is synthesised under strict process controls and validated by independent laboratories — so you always know exactly what you're working with.
Freshly synthesised research blends, batch-tested and ready to ship. Browse by what you're researching.
FAQ
The essentials on purity, storage, shipping and compliance. Can't find your answer? Our team replies within one business day.
Most compounds ship as a lyophilised (freeze-dried) powder for maximum stability, reconstituted to your protocol. Our flagship Retatrutide also ships as a pre-filled, metered 15mg/3ml pen.
Yes — all products are supplied strictly for laboratory and research use. They are not for human or veterinary use. You confirm you are a qualified researcher at checkout.
Every lot is synthesised to ≥99% purity and independently verified by HPLC and mass spectrometry. A batch-specific certificate of analysis ships with each order.
Store lyophilised powder at -20°C for long-term stability. Once reconstituted, keep refrigerated at 2–8°C and use within the validated window on the COA.
Yes. We ship cold-chain, fully tracked, to 30+ countries with complete documentation. Temperature integrity is protected from our lab to your door.
We do. Research groups and institutions can request tiered bulk pricing — reach out through the contact form and our team will prepare a quote within one business day.
If any lot falls short of its stated COA on independent re-test, we replace it or refund in full. Sealed, temperature-sensitive items are otherwise non-returnable for safety.
The Peptree Standard
Every batch ships with a compound-specific Certificate of Analysis — complete visibility into the purity and potency of what you're working with.
Synthesised using state-of-the-art processes. We work only with facilities that maintain the highest pharmaceutical-grade standards.
We cut through the complexity to give you clear, straightforward access to premium research peptides. No confusion, just confidence.
We're constantly exploring new delivery systems and advanced formulations to bring you the most effective peptide solutions.
Backed by globally recognised researchers and clinicians, we're building a network of trusted experts at the forefront of peptide science.
Peptree compounds are supplied only to qualified providers and researchers — ensuring proper handling and compliant, research-use-only access.
Partnerships
Clinics, research groups and distributors — apply for provider access to our research-grade catalogue, wholesale pricing and a dedicated support team.
503(a) options coming soon · Research use only.