Free 2-Day Shipping on Ice Complimentary Complete Research Kit on Your First Order

Purity is a promise we let you verify.

Azoth exists to bring a higher standard to research-grade peptides: American-made, independently verified, and documented down to the microgram. No guesswork, no imported unknowns, no asking you to simply trust the label.

Azoth research peptide vial

Built for researchers who check the data.


The research-peptide market runs on trust it rarely earns. Labels overstate potency, oversell HPLC purity, certificates go missing, and material of unknown origin changes hands until nobody can say where it came from or what is actually in the vial.

We created Azoth to close that gap. Every compound we carry is synthesized and tested in the United States, held to a purity standard above 99%, and released only once an independent laboratory confirms it. The certificate isn’t a marketing badge, it’s the receipt for what you’re paying for.

That’s the Azoth promise. Fully made in the USA, prove it in a lab, and hand you the evidence with the product.

What we stand on

Three commitments, no exceptions.

Verification over trust

We do not ask you to take our word for it. Every batch is released only after an independent U.S. analytical laboratory confirms it: full LC-MS identity, HPLC purity above 99%, endotoxin testing by LAL assay, net-peptide mass, and stability verification. The Certificate of Analysis ships with your order, so the purity on the label is the purity in the vial.

Made entirely in the U.S.

Synthesized, formulated, filled, and tested in an FDA-registered, NSF/ANSI 455-2 GMP-certified U.S. facility, compliant with 21 CFR Parts 111, 117, and 11. Nothing is imported and nothing is outsourced overseas, with full traceability from raw material to finished vial.

Integrity in every vial

Compounds are lyophilized, sealed under sterile conditions, and cold-stored from the moment they are made until they reach your bench, with stability and storage verified on every lot and consistent potency across all vials. Stability is not an afterthought, it is part of purity.

From synthesis to your bench

How every batch reaches you.

Four steps, and none of them are optional. This is the same path every Azoth compound takes before it earns a place on your bench.

Azoth research peptide vial, close detail
  1. 01

    Synthesized domestically

    Each compound is produced in an accredited U.S. laboratory to a fixed specification, with full batch records from the first step.

  2. 02

    Independently tested

    Every lot is analyzed by an independent U.S. laboratory using HPLC, LC-MS, and LAL endotoxin testing to confirm identity, net-peptide mass, and purity above 99%.

  3. 03

    Cold-sealed for stability

    Vials are lyophilized, vacuum-sealed, and moved into cold storage immediately, protecting molecular integrity through transit.

  4. 04

    Shipped with its proof

    Orders leave our U.S. facility within one business day, each one paired with the Certificate of Analysis for its exact batch.

>99% HPLC Purity Confirmed on every lot before release.
100% Made in the U.S. Synthesized and manufactured domestically.
Every Batch has a COA Certificate of Analysis shipped with the order.

Figures reflect our internal release specification and independent third-party laboratory verification. For research use only. Not a clinical claim.

For research use only.

Azoth products are furnished exclusively for laboratory and research use. They are not drugs, supplements, or medical devices, and they are not for human use. Purchases require a research-use attestation at checkout. We hold this line without exception because credibility, like purity, is not something we are willing to compromise.

See the standard for yourself.

Browse the catalog or read a certificate of analysis before you buy a single vial.