Made in America.Six-panel testing.
Backed by COAs.
Research peptides produced on U.S. soil, not imported and relabeled. Every compound in our catalog is American-made, with batch COAs published for tested lots.
What are you researching?
Eight collections, from our LAP research line to bioregulators, sprays and lab supplies.
LAP Research
Our most requested receptor-agonist line.
Shop LAP Research Single Peptides28 itemsSingle Peptides
Lyophilized research peptides, one compound per vial.
Shop Single Peptides Blends4 itemsBlends
Pre-blended multi-peptide research stacks.
Shop Blends Bioregulators10 itemsBioregulators
Short-chain regulatory peptides, 20 mg vials.
Shop Bioregulators Capsules10 itemsCapsules
Pre-measured encapsulated formats for consistent lab handling.
Shop Capsules Topicals3 itemsTopicals
Peptide formulations in a stable research base.
Shop Topicals Sprays13 itemsSprays
Buffered aqueous spray formats.
Shop Sprays Everything76 itemsShop all
The full catalog, every product made in the USA.
View all 76Best-selling compounds.
Every vial.
American-made.
Most research suppliers import finished product from overseas and relabel it. LA Peptides doesn't. Every product we sell is manufactured here in the United States.


Scan the vial. See its COA.
Every vial label carries a QR code. Point your phone camera at it to open the certificate of analysis for that batch.
- Find the QR code on the vial label
- Scan it with your phone camera
- See the lab report for your batch
Every batch, on the record.
Look up the certificate of analysis for your lot, and learn what each section of the report means before you trust it.
PAGE 1 OF 1
| Test | Method | Result | Spec |
|---|---|---|---|
| 4Identity | LC-MS | Conforms | Pass |
| Purity | HPLC-UV | ≥ 99% (ex.) | Pass |
| 6Quantity | HPLC | 10.x mg (ex.) | Pass |
| 7Endotoxin | LAL <USP85> | < 0.05 EU/mL (ex.) | Pass |
| 8Heavy metals | ICP-MS <USP232> | < 0.01 ppm (ex.) | Pass |
| 9Sterility | <USP71> | No growth (ex.) | Pass |
VERIFY
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From our facility to your bench.
Manufactured
Each compound is produced in the United States.
Tested
Lots are checked and COAs are filed for documented batches.
Packed
Vials are sealed and packed to protect against breakage and heat.
Delivered
Shipped domestically, straight to your lab.
Where are your products made?
Every product sold by LA Peptides is manufactured in the United States. We do not import and relabel overseas material.
Do your products come with a certificate of analysis?
Tested lots have batch-specific COAs. Products marked with the COA badge have documentation on file for current and past batches.
Who can purchase from LA Peptides?
Our products are sold to qualified researchers for in vitro laboratory use. By ordering you confirm you are 21 or older and will use products for research purposes only.
Are these products for human use?
No. All products are for research use only and are not intended for human or veterinary use, or to diagnose, treat, cure or prevent any disease.
How should lyophilized peptides be stored?
Store lyophilized vials cold and away from light. Once reconstituted, keep refrigerated and follow your lab’s handling protocols.
What do I need to reconstitute a peptide?
Most lyophilized research peptides are reconstituted with bacteriostatic water, available in our Lab Supplies collection.
BPC-157 vs TB-500: two research peptides compared · Reading a mass spectrum on a peptide COA: m/z, charge states and adducts · GHK-Cu blends explained: GLOW and KLOW compositions · CJC-1295 with and without DAC: what the names mean · Short peptide bioregulators: an overview for researchers · Why a peptide's molecular weight can differ: salts, caps and oxidation · Thymosin alpha-1: structure, history and research · Epitalon (AEDG): what the research covers · KPV: the α-MSH tripeptide explained · MOTS-c: the mitochondrial-derived peptide explained · Adamax and Semax: what is known about this analog · Selank: the tuftsin-derived heptapeptide explained · SNAP-8 vs Argireline: two SNAP-25 mimic peptides compared · AHK-Cu vs GHK-Cu: comparing two copper tripeptides · GHK-Cu: structure, history and published research · HPLC purity: what the percentage on a COA means · Mass spectrometry: how a peptide's identity is confirmed · How to verify a lot with the QR code on the vial · Lyophilized peptides: what they are and how labs store them · How to choose a research compound supplier: 7 points