Paramount Peptides Discount Code: PROFPEPTIDE — Save 5%
Use coupon code PROFPEPTIDE at Paramount Peptides to save 5% on your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.
Key facts
- Price comparison
- 6 of 57 comparable products cost less than the median for the same product and size across every vendor PP tracks — before the code
- Catalog
- 163 products at the 2026-09-29 pull · 57 in Prof. Peptide’s price comparison, 56 of those in stock (a further 11 priced here with too few other vendors to compare against) · Lyophilized powder in vials, plus oral tablet, topical and blend lines, multi-product bundles and laboratory supplies
- Third-party testing
- Janoshik & Accumark Labs
- Certificates of analysis
- Certificate lookup keyed on the lot number printed on the vial, open without an account and queryable by product name as well as by lot; each result names the compound, the analysis date, the batch or lot, and the independent laboratory that ran it
- Prof. Peptide’s discount
- 5% off with code PROFPEPTIDE
Compare Paramount Peptides’s prices: Semax, Tesamorelin, Oxytocin, LL-37, CJC-1295 (no DAC) / Mod GRF 1-29, Sermorelin, PE-22-28, Cibinetide
Paramount Peptides (paramountpeptides.com) is a Southern California research-compound supplier, and the only one we cover that says it makes what it sells. Its catalog runs to around a hundred and fifty items across vials, oral tablets, topicals, blends and bundles, with prices browsable without an account. Compounds by research area:
- Metabolic & GLP-1
- Semaglutide (GLP-1 S), Tirzepatide (GLP-2 T), Retatrutide (GLP-3 R), Cagrilintide, Survodutide, MOTS-C, 5-Amino-1MQ, AOD-9604, BAM15, and an oral tablet line covering several of the same compounds
- Growth Hormone
- CJC-1295 with and without DAC, Ipamorelin, Tesamorelin, Sermorelin, GHRP-2, GHRP-6, Hexarelin, IGF-1 LR3
- Skin Health & Anti-Aging
- GHK-Cu, Melanotan II, GLOW, KLOW, plus a topical line including a copper-peptide hair serum and body lotion
- Longevity & Bioregulators
- Epitalon, NAD+, Glutathione, Thymosin Alpha-1, Cardiogen
- Sexual Health
- PT-141, Oxytocin, Kisspeptin
- Supplies
- Bacteriostatic and reconstitution solution in 10 mL and 30 mL
Paramount makes its own peptides, which no other vendor we list does. Paramount states that it does not purchase finished products or rely on third-party manufacturers, and that its peptides are crafted in-house from the initial design and synthesis through to final purification and quality testing. Paramount states that it is American-owned and operated, based in Southern California, and has specialised in peptide synthesis and purification for more than twelve years. Everyone else on this site buys finished vials from someone else and resells them, so this is a genuinely different kind of supplier — which cuts both ways, and the next two paragraphs say how.
The part worth knowing is that manufacturing in-house has not replaced outside testing. Paramount’s certificates are signed by two independent laboratories — Janoshik and Accumark Labs — both of which we see across other vendors’ paperwork. A company that tested only its own product would be asking you to take its word for it; this one makes the material and then sends batches out to be checked, which is the stronger arrangement of the two.
The limit is that we cannot confirm the manufacturing claim itself. A certificate tells you what is in the vial, not who made it — Janoshik and Accumark Labs analyse the material Paramount sends them, and neither is in a position to say where it was synthesised. Nothing in a certificate distinguishes a compound a vendor made from one it bought and had tested, so the in-house claim sits outside what the documents can settle.
Certificates are looked up by the lot number printed on your vial at paramountpeptides.com/coa, and the search also accepts a product name, so you can read the paperwork before ordering rather than after. Each result gives the compound, the date it was analysed, the batch or lot, the laboratory that ran it, and the document itself. We checked: “Cardiogen” returns a certificate for lot CRD20N041525, analysed by Janoshik on 29 April 2025. This is a better arrangement than the browsable libraries most vendors publish — a library lets a supplier post one good certificate and leave the rest of the catalog uncovered, while a per-lot index has to answer for the vial actually in your hand. Two caveats: the certificates are published as watermarked images rather than text documents, so nothing in them can be read automatically, and one certificate we reviewed in an earlier screening had its lot field filled in as “NA”. Every certificate we pulled from the live lookup carried a real lot.
Paramount sells semaglutide as GLP-1 S, tirzepatide as GLP-2 T and retatrutide as GLP-3 R. That mapping was identified by Prof. Peptide from the vendor directly, not from a document. Paramount’s certificate lookup is keyed on lot numbers and its certificates name the product rather than the compound, so opening them will not show the word Retatrutide. All products are sold for laboratory and research use only. Paramount Peptides accepts credit card at checkout.
Finnrick rates Paramount Peptides 64% across 65 tests (read 30 September 2026) — a pass rate across those tests, weighted so that newer tests count for more, not a purity figure.
Paramount Peptides catalog & prices
Struck-through prices are Paramount Peptides’ list price; the bold figure is your price once you apply code PROFPEPTIDE at checkout. Prices current as of September 29, 2026.
Prof. Peptide checked Trustpilot and Finnrick on 30 September 2026.
Frequently Asked Questions
What peptides does Paramount Peptides carry?
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Is Paramount Peptides third-party tested?
Are Certificates of Analysis available before purchase?
Does Paramount Peptides manufacture its own peptides?
What are GLP-1 S, GLP-2 T and GLP-3 R?
Is Paramount Peptides US-based?
Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions when you use our discount codes or buy through our links, at no additional cost to you. Affiliate relationships never determine vendor inclusion, ranking, verification, or our editorial conclusions.