Midwest Peptide Discount Code — Save 10%
Reveal your Prof. Peptide code to save 10% at Midwest Peptide on your order. The Midwest Peptide coupon code is verified as of September 2026 and gives you a 10% discount at checkout.
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 & Weight Loss
- 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; ISO/IEC 17025-accredited) 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 ships free on every order, with same-day UPS shipping from a US facility — most domestic deliveries arrive within 2–3 business days. Flexible payment options include Zelle and Apple Cash (an extra 5% off when you pay with either), and bulk pricing discounts run up to 18% off. 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 August 3, 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.