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Made in the USA · American owned & operated · Research use only

American-Made Research-Grade Peptides.

Synthesized in United States laboratories and documented lot by lot. Scan the code on the label and read the certificate before you ever open the vial.

Synthesized in the USAIndependent third-party labShips domestically
US Peptide Labs research vials and spray bottle on a dark laboratory bench
On the record

Made in American Laboratories — Documented Lot by Lot.

Most of what sells in this category is imported in bulk, relabeled, and sold with no paperwork attached to the material in the bottle. Ours is synthesized in the United States, and purity, identity and lot history come from an independent third-party laboratory — not from us.

See a certificate →
Independent laboratory
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Made in America

Synthesized in United States facilities, not imported and relabeled.

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Independent

Tested by a third-party laboratory, never in-house.

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Identity

The vial contains what the label states.

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On the record

Every certificate published with its lot number.

The Standard Behind Every Lot.

01

Synthesized in the USA

Material is made in United States laboratories under US laboratory practice — not sourced from an overseas reseller.

02

Independent Verification

Analysis is performed by a third-party laboratory — the report is theirs, not ours.

03

Documented Per Lot

Each certificate is tied to the batch number stamped on the container it describes.

04

Shipped From the USA

Packed and dispatched from our United States facility with tracking. No overseas transit, no repackaging in between.

Why US Peptide Labs

The Certificate Is the Product.

Most suppliers bury the paperwork, or never publish it at all. We put the lab's own report one tap from the label — scan the code on the container and read it before you open the vial.

Lot numberTested purityTest dateIssuing laboratory
  • ✓A certificate for every documented lot — downloadable, not a badge.
  • ✓Reports published in full, exactly as the laboratory issued them.
  • ✓The QR on the label resolves to the lots on file, so it can never go stale.
Certificate of Analysis ✓ Verified lot
Date reported
April 2026
Lot number
RET20N0426
GLP-3RT 20 mg

Chromatographic purity · one clean peak

99.3% Area% · HPLC-UV/VIS
AnalysisMethodResult
Chromatographic purityHPLC-UV/VIS99.3%✓ Pass
IdentityMSConforms✓ Pass
AppearanceVisualWhite lyophilized powder✓ Pass
Issuing laboratory
AxisPharm, LLC
Manufactured / Expiry
04/2026 → 04/2027

Example only. Certificates are lot-specific — match the lot stamped on the base of your container to the list on the product page to open the report for the material you received.

Questions, Answered.

What research customers ask before a first order.

Are these peptides actually made in the USA?+
Yes. Our material is synthesized in United States laboratories rather than imported from an overseas supplier and relabeled domestically. That distinction is the reason we can name the laboratory, the lot and the test date on the certificate for what you receive — a reseller working from imported bulk generally cannot.
Why does a US laboratory matter for research material?+
A domestic supply chain is shorter and documented end to end: identifiable facilities, US laboratory practice, and paperwork that follows a specific lot instead of a generic product. It also means shorter transit and no repackaging between the laboratory and you.
How do I find the COA for my lot?+
Scan the QR code on your vial, nasal or oral spray label — it opens the certificates on file for that product. You can also use the Certificate of Analysis panel on any product page. Your lot number is stamped on the base of the container; match it to the list to open the right report. If your lot is not listed yet, email the product name and lot number and we will send it. Products are supplied for laboratory research use only.
Why does the code show a list instead of one certificate?+
Labels are printed in bulk before anything is filled, so a code naming a single lot would eventually end up on a container holding a different one. The code resolves to every lot on file and you match it at the moment you read it — so it cannot go stale.
How quickly will my order arrive?+
Orders ship from our United States facility. Transit estimates depend on the shipping service and destination, and tracking is provided after fulfillment.
What's the best way to store these compounds?+
Follow the storage information supplied with the specific product. Storage and handling details are also stated on the certificate for your lot.
Do you offer bulk or wholesale pricing?+
Yes. Per-unit pricing drops at 2 units (5% off) and 5 units (10% off), and the breaks are shown on every product page. Qualified research institutions and larger bulk buyers can contact us for a custom quote.
Are these products for human use?+
No. Products are strictly for lawful laboratory and analytical research, not human consumption, veterinary, or medical use. Purchasers must be 21+.
See the paper first

Read the Certificate Before You Buy.

American-made, documented lot by lot, on the record. Look up a batch or browse the catalog.