8X tested · Every new batch
Tested 8 ways. Before it ships.
Every new peptide batch is independently tested for mass, identity, purity, endotoxins, heavy metals, sterility and fentanyl, with variance checked across 3 vials, before it's listed.



- AmiPeps-hosted COAsFor every tested batch
- Third-party testedPurity, identity and safety
- Same-day shippingOrder by 12 PM CT, weekdays
- Research use onlyAttested research accounts
Don't take our word for it
Look up any batch.
Every lot we ship has its Certificate of Analysis published online. Enter the batch number from your vial label and see the lab results for yourself.
How ordering works
How ordering works.
Register a research account
Access requires registration, a research-use attestation, and your research type and institution details. Catalog access is granted only to accounts that complete these requirements and is subject to ongoing review.
Order by 12 PM Central
Weekday orders placed before noon ship the same day. Free shipping on orders over $150.
It ships with its COA
Every batch is independently tested before it's listed, and its certificate stays searchable in our library.
The AmiPeps Standard
What to look for in a supplier.
Every box, checked.
See the 8 tests
- Variance (3 vials per batch)
- Mass
- Identity
- Purity
- Endotoxins
- Heavy metals
- Sterility (PCR)
- Fentanyl screen
Talk to real people
Questions about a batch or an order?
You'll reach the people who run AmiPeps, not a bot. Email and text get the fastest reply.
Get started
Ready to start your research?
Register a research account to access the catalog. Registered research customers receive member pricing and rewards on every order.
All AmiPeps products are sold strictly for laboratory research use. Not for human or veterinary use.
