Midwest Peptide Discount Code — Save 10%
Reveal your Prof. Peptide coupon code to save 10% at Midwest Peptide on your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.
Key facts
- Price comparison
- 15 of 23 comparable products cost less than the median for the same product and size across every vendor PP tracks — before the code
- Catalog
- 35 products at the 2026-09-28 pull · 23 in Prof. Peptide’s price comparison, 22 of those in stock · Vials of lyophilized powder, plus a peptide capsule range
- Third-party testing
- ILS Laboratories & Freedom Diagnostics
- Certificates of analysis
- Certificate published on each product’s own page, reachable from a public COA directory covering the catalog; the vendor states no count
- Prof. Peptide’s discount
- 10% off — reveal the code above
Compare Midwest Peptide’s prices: Selank, Semax, Tirzepatide, Cagrilintide, Melanotan II, GHK-Cu, BPC-157, TB-500
The Midwest Peptide coupon code, discount code and promo code are three names for the same string. Reveal it above — whether you searched for a midwestpeptide coupon or a Midwest Peptide promo code, this is the one Prof. Peptide maintains with the vendor.
Midwest Peptide (midwestpeptide.com) is a US-based research-peptide vendor operated by Midwest BioResearch LLC and based in Mission, Kansas. It supplies research-use-only peptides across metabolic, recovery, growth-hormone, skin, cognitive, sleep, longevity, and sexual-health research. Popular compounds by research area:
- Metabolic & GLP-1
- Retatrutide, Tirzepatide, Semaglutide, Cagrilintide, MOTS-C, 5-Amino-1MQ
- Growth Hormone
- CJC-1295 (No DAC), Tesamorelin, CJC-1295 (No DAC) + Ipamorelin, Tesamorelin + Ipamorelin
- Skin Health & Anti-Aging
- GHK-Cu, Melanotan I, Melanotan II, GLOW, KLOW
- Sleep & Recovery
- DSIP
- Longevity
- NAD+, Glutathione
- Sexual Health
- PT-141
- Also carried
- SS-31 (Elamipretide), VIP, plus capsule formats of GHK-Cu and BPC-157
Every product ships research-use-only with a batch-specific Certificate of Analysis published on its product page. Current batches are tested by ILS Laboratories (San Diego, CA) under a full QC panel — identity by mass spectrometry, purity by RP-HPLC with UV detection (99%+), quantity, sterility (PCR), endotoxins (LAL), heavy metals (ICP-MS, USP <233>), and a fentanyl screen — and each COA carries a QR code and access code that verify it at portal.ils-lab.com. Some earlier batches were tested by Freedom Diagnostics (identity by LC-MS, purity by HPLC-UV), verifiable by search code at FreedomDiagnosticsTesting.com.
Midwest Peptide states that shipping is free on orders of $75 or more, that orders placed before 2:00 PM CST Monday to Friday ship the same business day, and that standard orders go by UPS or USPS and typically arrive in 3–5 business days within the United States. Midwest Peptide states that it accepts Zelle, paid straight from a banking app, and that bulk orders get 8% off at $150, rising to 12% at $225, 15% at $325 and 20% at $450. Questions can be directed to info@midwestpeptide.com.
Midwest Peptide catalog & prices
Struck-through prices are Midwest Peptide’s list price; the bold figure is your price once you apply your discount code at checkout. Prices current as of September 28, 2026.
Prof. Peptide checked Trustpilot and Finnrick on 30 September 2026. Trustpilot: 4.9 from 312 reviews (read 30 September 2026).
Frequently Asked Questions
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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.