LA Peptides: research peptides for sale, tested batch by batch
Buy research peptides online from LA Peptides. BPC-157, TB-500, GHK-Cu, MOTS-C, NAD+, retatrutide and more, each in a sealed vial with the strength on the label and a batch certificate of analysis one QR scan away.

Research peptides from LA Peptides, sorted the way you work
Pick a research area and you’ll see every vial, spray and capsule that belongs to it. Each range page explains what the compounds are and how to choose between them.
Buy research peptides online: the compounds people search for most
These are the products most researchers come to LA Peptides for. Every card links to a full product page with specs, research background and a size guide.

LAP-3 (R) 30mg
Retatrutide research peptide, triple GIP, GLP-1 and glucagon agonist.
$229.99View product
CJC-1295 No DAC / Ipamorelin 5mg/5mg
CJC-1295 (no DAC) with Ipamorelin, 5mg of each.
$74.99View productWhy researchers buy peptides from LA Peptides
Peptide work only means something if you know what’s in the vial. That’s the whole idea behind LA Peptides. Each product carries its exact strength on the label, and most vials have a QR code that opens the certificate of analysis for that batch, so you can check the lot before the seal comes off.
We also sell the same compound in more than one format where it makes sense. BPC-157, for example, comes as a 10mg vial, a nasal spray, capsules and in blends. That makes comparison studies easy to set up from one supplier.
Prices are listed per product and, for compounds sold in several sizes, per milligram, so the bigger vials are an easy call when a study runs long. Learn more about LA Peptides or read how our batch testing works.


Retatrutide and GLP-1 research peptides at LA Peptides
Our GLP-1 range follows the three steps of incretin research. LAP-1 (S) acts on one receptor, LAP-2 (T) on two and LAP-3 (R), the triple agonist researchers know as retatrutide, on three: GIP, GLP-1 and glucagon. Cagrilintide, a long-acting amylin analogue, rounds it out.
LAP-3 (R) comes in 10mg, 20mg and 30mg vials, and the larger sizes cost less per milligram. LAP-1 and LAP-2 are also sold as capsules for oral delivery work.
Peptide vials, nasal sprays and capsules
Lyophilized vials give you the most control. Sprays come premixed and ready to use. Capsules suit oral research. Pick the format that fits your protocol.
How to order from LA Peptides
Find your compound
Use the search bar or browse by research area. Each product page lists the exact amount and format.
Check the details
Read the specs, compare sizes and look at the related products. Most vials show their batch COA by QR code.
Add BAC water
Lyophilized vials need a diluent. One 10ml vial of BAC water usually covers three to five peptide vials.
Check out
Checkout takes a couple of minutes, and your order history stays in your account.
Peptide bundles from LA Peptides: save about 15%
Seven themed sets group four to six products around one research area, plus a vial of BAC water. The Bel Air bundle covers mitochondria, the Hidden Hills bundle covers recovery, and the Calabasas bundle covers skin and copper peptides.

Peptide research guides
LA Peptides FAQ
What is LA Peptides?
LA Peptides is an online store for research peptides, nasal sprays, capsules and lab supplies. Everything we sell is labeled with its exact strength and sold for laboratory research only.
Are LA Peptides products tested?
Most vials carry a QR code that opens the certificate of analysis for that batch. The product page tells you when a COA is included. More on our lab testing page.
What do I need to reconstitute a peptide?
Bacteriostatic water and a sterile syringe. We sell BAC water in 10ml vials, and our reconstitution guide walks through the steps.
Do you sell retatrutide?
Yes. Our triple-agonist research peptide is listed as LAP-3 (R) and comes in 10mg, 20mg and 30mg vials, in the GLP-1 peptides range.
Can I save by buying more than one product?
Yes. Our peptide bundles group four to six products with BAC water at about 15% below the single prices.
Are your peptides for human use?
No. Every product at LA Peptides is sold strictly for laboratory research. None of it’s meant for human or veterinary use.
Want to read the studies behind a compound? Every product page links to PubMed, the free index of biomedical research run by the US National Library of Medicine.
More answers on our full FAQ page, or contact LA Peptides directly.
Ready to order from LA Peptides?
Browse 95 research products, check the batch COA and check out in a couple of minutes.
All LA Peptides products are sold for laboratory research use only. They aren’t for human or veterinary use and haven’t been evaluated by the FDA.














