GenPeptide Coupon Code: PROFPEPTIDE — Save 10%
genpeptide.com
Updated
Use discount code PROFPEPTIDE at GenPeptide to save 10% on your order. Prof. Peptide confirms this code with the vendor, tests it at checkout, and updates it when it changes.
GenPeptide is a research peptide supplier run by Debonaire LLC, shipping within the United States; Prof. Peptide randomly selected three of its Freedom Diagnostics certificates and matched each one against the laboratory's own records.
Key facts
- Price comparison
- 28 of 34 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
- Catalog
- 49 products at the 2026-10-16 pull · 34 in Prof. Peptide’s price comparison, 33 of those in stock · Single peptides, blends and 5-vial kits in lyophilized vials, plus bacteriostatic water
- Third-party testing
- Freedom Diagnostics
- Certificates of analysis
- Public certificate library listing each lot with its test date; Freedom Diagnostics reports matched at the lab
- Prof. Peptide’s discount
- 10% off with code PROFPEPTIDE
- Code checked
- Prof. Peptide confirmed this rate in a cart test on October 10, 2026.
Compare GenPeptide’s prices: GHK-Cu, Tirzepatide, Cagrilintide, Semaglutide, BPC-157, TB-500, Melanotan II, Epitalon
Overview
GenPeptide carries single peptides, named blends and 5-vial kits in lyophilized vials, with bacteriostatic water for reconstitution. GenPeptide states that it delivers research compounds made for accuracy and consistency in scientific work, and that every order ships discreetly in a single package.
GenPeptide catalog & prices
GenPeptide keeps a focused catalog of research peptides and named blends. The compounds are grouped below by Prof. Peptide's research-library categories.
- Metabolic & GLP-1
- 5-Amino-1MQ, Cagrilintide, MOTS-c, Retatrutide (GLP-3RT), Semaglutide (GLP-1SG), Tirzepatide (GLP-2TZ), Eloralintide, a retatrutide and cagrilintide blend
- Recovery & Tissue Repair
- BPC-157, TB-500 (also listed as TB4), Wolverine Stack, the Deadpool Blend of BPC-157, TB4 and Cartalax
- Growth Hormone
- CJC-1295 (no DAC), GH Stack, Ipamorelin, Sermorelin, Tesamorelin, a blend of Tesamorelin and Ipamorelin
- Cognitive & Nootropic
- Selank (N-acetyl amidate), Semax (N-acetyl amidate), a blend of Semax and Selank
- Skin Health & Anti-Aging
- GHK-Cu, GLOW, KLOW, Melanotan I, Melanotan II
- Gut Health & Immunity
- KPV, Thymosin Alpha-1
- Sleep & Recovery
- DSIP
- Bioregulators
- Cartalax
- Sexual Health
- PT-141
- Supplies
- Bacteriostatic water
Retatrutide and tirzepatide also come in 5-vial kits. Code PROFPEPTIDE applies to single vials and blends but not to the 5-vial kits. In Prof. Peptide's cart tests the code applied on top of GenPeptide's sale prices and its automatic quantity discounts of 5% at 5 vials, 10% at 10 and 15% at 20.
Struck-through prices are GenPeptide’s list price; the bold figure is the price once code PROFPEPTIDE is applied at checkout. Prices current as of October 16, 2026.
Testing: Labs & Certificates of Analysis
GenPeptide publishes a certificate library that lists each lot with its test date and report, current lots and earlier ones, with separate endotoxin and heavy-metal reports for many recent lots. When Prof. Peptide read it on 9 October 2026 it listed 147 entries.
94 of those entries correspond to reports issued to GenPeptide by Freedom Diagnostics, and the entries Prof. Peptide drew at random were checked at Freedom Diagnostics' own document store on 10 October 2026. Each carried the lot and product the library lists. Freedom's reports cover identity by LC-MS, purity by HPLC and net content, and lots tested since September 2026 add endotoxin, microbial and heavy-metal screens.
All products are sold for laboratory research use only.
Prof. Peptide Verification
Verified · 10 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 Freedom Diagnostics’ own website.
The three certificates were tested on 6 March and 9 September 2026.
Cagrilintide 5mg · lot GPCAG05061726
PassedFreedom Diagnostics · tested 9 September 2026 · certificate GenP2609099116
- Passed: Endotoxin Replicate 1 — Pass (spec Assay Sensitivity: ≤0.05 EU/mL)
- Passed: Endotoxin Replicate 2 — Pass (spec Assay Sensitivity: ≤0.05 EU/mL)
- Passed: Appearance — White Lyophilized Powder (the expected white lyophilized form)
GHK-Cu 50mg · lot GPGHK50061726
PassedFreedom Diagnostics · tested 9 September 2026 · certificate GenP2609099121
- Passed: Elemental Impurities (ICP-MS): As, Cd, Pb, Hg — Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits · Pass
- Passed: Appearance — Blue Lyophilized Powder (the expected blue lyophilized form)
KPV 10mg · lot GPKPV10030526
PassedFreedom Diagnostics · tested 6 March 2026 · certificate Genp2603060032
- Passed: Identity — KPV (names the labeled compound)
- Passed: Purity — 99.586% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — 14.24 mg (at least 90% of the labeled 10 mg)
- Passed: Appearance — White Lyophilized Powder (the expected white lyophilized form)
Payment and shipping
GenPeptide accepts credit or debit card, same-day bank payment and cryptocurrency (BTC, ETH, USDT and more) at checkout.
GenPeptide ships within the United States. It states that orders placed before 1:00 PM Eastern on a business day ship the same day. Standard shipping takes 3 to 5 business days for $10, Expedited costs $15 and Next Day costs $45, and orders of $200 or more qualify for free standard shipping. A 2% protection fee is added at checkout.
Customer service
Customer service is reached by email at contact@genpeptide.com, by phone or text at 219-319-9517, or through the contact form on the contact page.
Online reviews
Prof. Peptide checked Trustpilot on 20 October 2026: 4.4 TrustScore from 30 reviews. Prof. Peptide checked Finnrick on 20 October 2026: GenPeptide 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.