US Peptide Labs Coupon Code: PROFPEPTIDE — Save 20%
Use discount code PROFPEPTIDE at US Peptide Labs to save 20% on your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.
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Shop US Peptide LabsKey facts
- Price comparison
- 1 of 21 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
- Catalog
- 48 products at the 2026-10-18 pull · 21 in Prof. Peptide’s price comparison, 20 of those in stock (a further 2 priced here with too few other vendors to compare against) · Lyophilized peptide vials and blends, nasal and oral sprays, plus bacteriostatic water
- Third-party testing
- AxisPharm, LLC
- Certificates of analysis
- A per-product certificate list on a separate site the vendor runs, with lot, purity, expiry and the laboratory’s report
- Prof. Peptide’s discount
- 20% off with code PROFPEPTIDE
- Code checked
- Prof. Peptide confirmed this rate in its partner dashboard on October 17, 2026.
Compare US Peptide Labs’ prices: 5-Amino-1MQ, SS-31, Kisspeptin-10, Tirzepatide, VIP, Retatrutide, PT-141, BPC-157
Overview
US Peptide Labs sells research peptides and blends in lyophilized vials, and many of the same compounds as nasal and oral sprays. For every product it lists the certificates of each lot, with lot number, purity and expiry, on a separate certificate site.
US Peptide Labs catalog & prices
US Peptide Labs sells its compounds in lyophilized vials, grouped below by Prof. Peptide's research-library categories. It also sells nasal sprays (among them GLP-3RT, GLP-2T, GHK-Cu, NAD+, Semax, Selank, PT-141 and oxytocin, and blended sprays) and oral sprays, plus bacteriostatic water.
- Metabolic & GLP-1
- Retatrutide (GLP-3RT), Tirzepatide (GLP-2T), MOTS-c, 5-Amino-1MQ
- Recovery & Tissue Repair
- BPC-157, TB-500, a blend of BPC-157 and TB-500
- Growth Hormone
- a blend of CJC-1295 and Ipamorelin, Tesamorelin, IGF-1 LR3
- Skin Health & Anti-Aging
- GHK-Cu, KLOW, Melanotan II
- Gut Health & Immunity
- Thymosin Alpha-1, VIP
- Longevity
- NAD+, SS-31, Epitalon, Glutathione
- Sexual Health
- PT-141, Kisspeptin, Oxytocin (as a spray)
- Supplies
- Bacteriostatic water
Code PROFPEPTIDE takes 20% off, the rate US Peptide Labs' partner dashboard shows for it. The cart also applies volume pricing on its own, 5% off at two or more units of one product and 10% off at five or more, and orders of $70 or more ship free.
Struck-through prices are US Peptide Labs’ list price; the bold figure is your price once you apply code PROFPEPTIDE at checkout. Prices current as of October 18, 2026.
Testing: Labs & Certificates of Analysis
Every product page names AxisPharm, LLC as its laboratory and links a certificate list on US Peptide Labs' separate certificate site, with each lot's number, purity and expiry. The AxisPharm reports are addressed to US Peptide Labs and cover purity and identity by LC-MS, with endotoxin on some lots.
Prof. Peptide hasn't checked these certificates against the labs' own records.
US Peptide Labs is listed on Prof. Peptide's More Vendors page.
All products are sold for laboratory research use only.
Payment and shipping
US Peptide Labs ships free on orders of $70 or more.
Customer service
Customer service is by email at help@uspeptidelabs.co.
Ratings & reviews
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Frequently Asked Questions
Does US Peptide Labs have a coupon code?
Is there a US Peptide Labs promo code?
Which laboratory tests US Peptide Labs products?
What are GLP-3RT and GLP-2T at US Peptide Labs?
Does US Peptide Labs sell nasal sprays?
How does US Peptide Labs ship?
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.