Peptides.gg Discount Code: PROFPEPTIDE — Save 15%
peptides.gg
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Use coupon code PROFPEPTIDE at Peptides.gg to save 15% on your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.
Peptides.gg is a research peptide supplier with a line of Khavinson bioregulators; Prof. Peptide matched four of its certificates at Freedom Diagnostics.
Key facts
- Price comparison
- 35 of 89 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
- Catalog
- 121 products at the 2026-10-24 pull · 89 in Prof. Peptide’s price comparison, 89 of those in stock (a further 6 priced here with too few other vendors to compare against)
- Third-party testing
- Freedom Diagnostics
- Certificates of analysis
- A certificate published per product as an image on the vendor’s own domain, surfaced from the product listing
- Prof. Peptide’s discount
- 15% off with code PROFPEPTIDE
- Code checked
- Prof. Peptide confirmed this rate on October 13, 2026.
- Affiliate program
- Yes — 15%, with a network tier
Compare Peptides.gg’s prices: SNAP-8, PT-141, Selank, PE-22-28, Cortagen, Cardiogen, Thymalin, IGF-1 LR3
Overview
Peptides.gg sells lyophilized research peptides and blends in vials, with a line of Khavinson bioregulators alongside. Its certificates come from Freedom Diagnostics, and each carries a search code that opens the same report at the laboratory.
Peptides.gg catalog & prices
The compounds are grouped below by Prof. Peptide's research-library categories.
- Metabolic & GLP-1
- Cagrilintide, CagriSema (sold as Cagri-Sema Blend), Mazdutide, Survodutide, MOTS-c, AOD-9604, 5-Amino-1MQ, Adipotide, SLU-PP-332, BAM-15, AICAR
- Recovery & Tissue Repair
- BPC-157, TB-500, a blend of BPC-157 and TB-500, ARA-290 (Cibinetide)
- Growth Hormone
- CJC-1295 with and without DAC, a blend of Ipamorelin and CJC-1295, Ipamorelin, Tesamorelin, blends of Ipamorelin and Tesamorelin, Sermorelin, GHRP-2, GHRP-6, Hexarelin, Gonadorelin
- Performance & Energy
- IGF-1 LR3, PEG-MGF, ACE-031
- Cognitive & Nootropic
- Semax, N-Acetyl Semax Amidate, Selank, NA Selank Amidate, a blend of Selank and Semax, Adamax, P21, PE-22-28, Pinealon
- Sleep & Recovery
- DSIP
- Skin Health & Anti-Aging
- GHK-Cu, AHK-Cu, GLOW, KLOW, Melanotan I, Melanotan II, SNAP-8, Glutathione
- Gut Health & Immunity
- KPV, LL-37, Thymosin Alpha-1, VIP, Thymalin, Thymulin
- Bioregulators
- Cardiogen, Cortagen, Cartalax, Crystagen, Thymogen, Chonluten, Bronchogen, Livagen, Ovagen, Pancragen, Prostamax, Testagen, Vesugen, Vilon
- Sexual Health
- PT-141, Kisspeptin-10, Oxytocin
- Also listed
- L-Carnitine, PNC-27, BPC-157 capsules and reconstitution solution
Struck-through prices are Peptides.gg’s list price; the bold figure is the price after the 15% code. Prices current as of October 24, 2026.
Testing: Labs & Certificates of Analysis
Peptides.gg's certificates come from Freedom Diagnostics. Each carries a search code that opens the same report at the laboratory's document store, and each reports purity by HPLC, net peptide content and identity.
On October 19, 2026 Prof. Peptide found four of its certificates at Freedom Diagnostics' own document store, each naming Peptides.GG as the client: BPC-157 10mg (99.175%), TB-500 10mg (99.063%), Tesamorelin 10mg (99.103%) and KLOW 80mg (99.546%), all reported March 31, 2026. The panel below lists every certificate's own results.
Prof. Peptide Verification
Verified · 19 October 2026
Prof. Peptide identified the lab, matched the certificates on its own website, and read every test result.
Lab identified
PassedCertificates verified
Passed4 of 4 matched on Freedom Diagnostics’ own website.
The four certificates were tested on 31 March 2026.
BPC-157 10mg · lot Black Cap
PassedFreedom Diagnostics · tested 31 March 2026 · certificate Pept2603300141
- Passed: BPC-157 — 99.175% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — 13.02 mg (at least 90% of the labeled 10 mg)
- Passed: Identity — BPC-157 (names the labeled compound)
- Passed: Appearance — White Lyophilized Powder (the expected white lyophilized form)
Klow 80mg · lot Pink Cap/Bronze Crimp
PassedFreedom Diagnostics · tested 31 March 2026 · certificate Pept2603300151
- Passed: GHK-Cu/KPV/BPC-157/Thymosin Beta-4 — 99.546% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — GHK-Cu – 59.86 mg; KPV – 13.26 mg; BPC-157 – 11.22 mg; Thymosin Beta-4 – 10.63 mg (the components total 94.97 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)
TB-500 10mg · lot Red Clear Cap/Red Crimp
PassedFreedom Diagnostics · tested 31 March 2026 · certificate Pept2603300133
- Passed: Thymosin Beta-4 — 99.063% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — 11.88 mg (at least 90% of the labeled 10 mg)
- Passed: Identity — Thymosin Beta-4 (names the labeled compound)
- Passed: Appearance — White Lyophilized Powder (the expected white lyophilized form)
Tesamorelin 10mg · lot Blue Clear Cap/Bronze Crimp
PassedFreedom Diagnostics · tested 31 March 2026 · certificate Pept2603300139
- Passed: Tesamorelin — 99.103% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net Peptide Content — 13.91 mg (at least 90% of the labeled 10 mg)
- Passed: Identity — Tesamorelin (names the labeled compound)
- Passed: Appearance — White Lyophilized Powder (the expected white lyophilized form)
All products are sold for laboratory research use only.
Ratings & reviews
Prof. Peptide checked Trustpilot on 20 October 2026. Trustpilot’s page for Peptides.gg reads: “This profile has been removed.” Prof. Peptide checked Finnrick on 20 October 2026: Peptides.gg has no Finnrick listing.
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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.

