LA Peptides Coupon Code: PROFPEPTIDE — Save 35%
lapeptides.net
Updated
Use discount code PROFPEPTIDE at LA Peptides to save 35% on your order. Prof. Peptide confirms this code with the vendor, tests it at checkout, and updates it when it changes.
LA Peptides is a research peptide supplier shipping from within the United States, selling peptide vials, bioregulators, capsules, sprays and topicals; Prof. Peptide matched three of its certificates at Freedom Diagnostics and Bioviridian.
Key facts
- Price comparison
- 14 of 39 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
- Catalog
- 90 products at the 2026-10-23 pull · 39 in Prof. Peptide’s price comparison, 39 of those in stock · Vials of powder, plus capsules, sprays, liquids, topicals and bioregulators
- Third-party testing
- Freedom Diagnostics & Bioviridian Inc.
- Certificates of analysis
- Certificates are no longer reachable without an account — every path on the vendor’s domain redirects to its login page
- Prof. Peptide’s discount
- 35% off with code PROFPEPTIDE
Compare LA Peptides’s prices: Epitalon, AOD-9604, IGF-1 LR3, 5-Amino-1MQ, SS-31, AHK-Cu, DSIP, VIP
Overview
LA Peptides sells lyophilized research peptides and blends in vials, a line of short-peptide bioregulators, and capsules, sprays and topical lotions, alongside lab supplies such as bacteriostatic water and acetic acid.
LA Peptides states that its products are made in the USA and that every batch carries a third-party certificate of analysis. Orders over $200 ship free with a 10 mL vial of bacteriostatic water.
LA Peptides catalog & prices
The compounds are grouped below by Prof. Peptide's research-library categories.
- Metabolic & GLP-1
- Retatrutide (LAP-3 (R)), Tirzepatide (LAP-2 (T)), Semaglutide (LAP-1 (S)), Cagrilintide, MOTS-c, AOD-9604, 5-Amino-1MQ
- Recovery & Tissue Repair
- BPC-157, TB-500, a blend of BPC-157 and TB-500, ARA 290
- Performance & Energy
- IGF-1 LR3
- Growth Hormone
- Ipamorelin, a blend of CJC-1295 (no DAC) and Ipamorelin, Sermorelin, Tesamorelin
- Gut Health & Immunity
- KPV, Thymosin Alpha 1, VIP
- Sleep & Recovery
- DSIP
- Longevity
- NAD+, Glutathione, Epithalon, SS-31
- Sexual Health
- PT-141, Oxytocin, Kisspeptin
- Bioregulators
- Cardiogen, Pinealon, Cartalax, Crystagen, Thymalin, Ovagen, Pancragen, Testagen, Vesugen, Vilon
- Also listed
- Sprays (among them Adamax and a blend of Selank and Semax), capsules, topical lotions, bacteriostatic water
LA sells semaglutide as LAP-1 (S), tirzepatide as LAP-2 (T) and retatrutide as LAP-3 (R), formerly GLP – 1 (S), GLP – 2 (T) and GLP – 3 (R), a mapping confirmed to Prof. Peptide first-hand.
Struck-through prices are LA Peptides’ list price; the bold figure is the price once code PROFPEPTIDE is applied at checkout. Prices current as of October 23, 2026.
Testing: Labs & Certificates of Analysis
LA Peptides states that every batch carries a third-party certificate of analysis. Prof. Peptide matched three of its certificates against the laboratories' own records on October 18, 2026: KLOW 80mg at Freedom Diagnostics (99.752%), and MT2 10mg and BPC-157/TB500 20mg at Bioviridian (99.9% each), each naming LA Peptides as the client. The panel below lists every certificate's own results.
Prof. Peptide Verification
Verified · 18 October 2026
Prof. Peptide identified the lab, matched the certificates on its own website, and read every test result.
Lab identified
PassedCertificates verified
Passed3 of 3 matched on each laboratory’s own website.
The three certificates were tested on 10 February, 13 April and 15 June 2026.
BPC-157/TB500 20mg · lot 1318
PassedBioviridian Inc. · tested 15 June 2026 · certificate COA5204
- Passed: Identity: BPC-157/TB500 — BPC-157, TB-500 · Conforms
- Passed: Content — 10.13, 10.51 mg · Conforms
- Passed: Overall Purity — 99.9% · Conforms
- Passed: Endotoxin — <0.05 EU/mL (spec <USP85>) · Conforms
- Passed: Heavy Metals — <0.01 ppm (spec <USP232>) · Conforms
Klow 80mg · lot 718
PassedFreedom Diagnostics · tested 10 February 2026 · certificate LaPe2602060242
- Passed: GHK-Cu/KPV/BPC-157/Thymosin Beta-4 — 99.752% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — GHK-Cu – 51.28 mg; KPV – 10.55 mg; BPC-157 – 10.10 mg; Thymosin Beta-4 – 9.99 mg (the components total 81.92 mg, at least 90% of the labeled 80 mg)
- Passed: Identity — GHK-Cu/KPV/BPC-157/Thymosin Beta-4 (names the labeled compound)
- Passed: Appearance — Blue Lyophilized Powder (the expected blue lyophilized form)
MT2 10mg · lot BATCH 1018
PassedBioviridian Inc. · tested 13 April 2026 · certificate COA3690
- Passed: Identity: MT2 — Melanotan II · Conforms
- Passed: Content — 10.71 mg · Conforms
- Passed: Overall Purity — 99.9% · Conforms
- Passed: Endotoxin — <0.05 EU/mL (spec <USP85>) · Conforms
All products are sold for laboratory research use only, to buyers aged 21 or older.
Payment and shipping
All products ship from within the United States. Orders ship once payment is confirmed, typically within 1–2 business days, with tracking sent by email. Orders over $200 ship free, and every order of $200 or more includes a free 10 mL vial of bacteriostatic water. Orders paid by app or crypto transfer are held until the payment arrives.
Damaged or incorrect items are reported within 7 days of delivery, with the order number and a photo of the item and its label. Opened or reconstituted products cannot be returned.
Customer service
Support runs by email at info@lapeptides.net, the address its returns policy gives for order problems, and support@lapeptides.net.
Ratings & reviews
Prof. Peptide checked Trustpilot on 20 October 2026. Trustpilot’s page for LA Peptides reads: “This profile has been removed.” Prof. Peptide checked Finnrick on 20 October 2026: LA Peptides has no Finnrick listing.
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Frequently Asked Questions
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Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions on purchases made with its codes or through its links, at no additional cost to the buyer. Affiliate relationships never determine vendor inclusion, ranking, verification, or Prof. Peptide's editorial conclusions.