Midwest Peptide review: is it legit?
Live Transparency score 45 Visit midwestpeptide.com
Our findings in brief
In short: Midwest Peptide scores 45/100, higher than 43% of the 192 active vendors we track. It's #61 on our best peptide vendors list.
We haven't lab-tested anything from Midwest Peptide, so this covers public evidence only, not product quality. As of Oct 15, 2026:
What checks out
- Publishes shipping, refund and terms pages
What's missing or unverified
- Publishes only generic or sample COAs, not batch-specific ones
- Names its company (Midwest BioResearch LLC) but publishes no physical address
- The domain was registered on Aug 12, 2025, but the Internet Archive has copies from Aug 2018: the name was in use before, possibly by a different owner
- No card or PayPal payment stated (lists only Zelle and Cash App, none of which carry buyer protection)
We track its prices for 1 peptide. Compare its prices.
At a glance
- Website
- midwestpeptide.com
- Status
- Live
- Domain registered
- Aug 12, 2025 (14 months ago); archive copies go back to Aug 2018, so it was in use before
- Registrar
- NameCheap, Inc.
- Domain expires
- Aug 12, 2029
- First archived
- Aug 7, 2018
- Shop platform
- Custom
- Ships to (stated)
- US
- Payment (stated)
- Zelle, Cash App
- COAs
- Generic COAs only
- Research-use disclaimer
- Yes
- Traffic rank (Tranco)
- Outside the top 1 million
Transparency checks
Six checks of public information, worth 100 points. The score measures openness, not product quality. How we score.
| Check | What we found | Points | Evidence |
|---|---|---|---|
| Domain age | Registered Aug 12, 2025 (14 months old) | 10/20 | Registry record |
| Public certificates of analysis | Only generic or sample COAs are public | 12/25 | COA page |
| Independent lab named on COAs | No independent lab named | 0/10 | |
| Business identity | Company name published (Midwest BioResearch LLC); no address found | 8/15 | Company name |
| Shipping, refund and terms pages | All three found | 15/15 | Shipping · Refund · Terms |
| Card or PayPal payment (buyer protection) | Site lists only Zelle and Cash App, none with buyer protection | 0/15 | Zelle · Cash App |
Total: 45/100. All six checks completed.
Midwest Peptide prices compared
The lowest price per milligram at Midwest Peptide for each peptide, against the median listing across all vendors we track. Rank 1 = cheapest vendor for that peptide.
| Peptide | Midwest Peptide $/mg | Median $/mg | vs median | Price rank |
|---|---|---|---|---|
| GHK-Cu | $0.580/mg | $0.590/mg | −2% | 45th of 91 |
All Midwest Peptide listings (2)
| Peptide | Product | Size | Price | $/mg | Stock | Vendor's page |
|---|---|---|---|---|---|---|
| GHK-Cu | 100 mg | $58 | $0.580/mg | View | ||
| GHK-Cu | 50 mg | $30 | $0.600/mg | View |
Alternatives to Midwest Peptide
Live vendors selling the same peptides as Midwest Peptide, ranked by transparency score. Payments from vendors never affect this order.
| # | Vendor | Status | Transparency | Prices tracked |
|---|---|---|---|---|
| 1 | Pure Peptide Labs | 90 | 44 | |
| 2 | Peptidology | 90 | 3 | |
| 3 | Nationwide Peptides | 85 | 38 | |
| 4 | Go Alpha Labs | 83 | 47 | |
| 5 | Evolve BioPep | 83 | 27 |
Is something wrong?
If you run Midwest Peptide, or you have evidence that something here is out of date, email [email protected] with a link to the evidence. We re-check within five business days and log every change on our corrections page.
Evidence we used (23)
- Domain: finnrick.com/vendors/midwest-peptide (directory profile lists this website)
- Site status: midwestpeptide.com (HTTP 200)
- Shop platform: midwestpeptide.com (no known storefront platform markers)
- Shipping policy: midwestpeptide.com/shipping-policy (policy page found and readable)
- Refund policy: midwestpeptide.com/refund-policy (policy page found and readable)
- Terms page: midwestpeptide.com/terms (policy page found and readable)
- Research-use disclaimer: midwestpeptide.com ("statements above are true. Products are sold for research use only (RUO), are not for human or veterinary…")
- Shipping regions: midwestpeptide.com/shipping-policy ("Shipping Methods Standard orders ship via UPS or USPS and typically arrive in 3-5 business days from the date of shipment, depending on your…")
- Payment methods: midwestpeptide.com (zelle: 'Pay by Zelle straight from your banking app.')
- Payment methods: midwestpeptide.com/terms (cashapp: 'Orders and Payment We accept payment via Zelle, CashApp, and select payment processing partners.')
- Company name: midwestpeptide.com ("Midwest BioResearch…")
- Contact email: midwestpeptide.com ([email protected])
- Phone number: midwestpeptide.com/terms (636-734-2390)
- COAs: midwestpeptide.com/coa (1 COA documents found but no lot/batch IDs readable in page text)
- Domain registration: Domain registry record (RDAP) (rdap: created Aug 12, 2025, expires Aug 12, 2029, registrar NameCheap, Inc.)
- First Internet Archive copy: Internet Archive capture list (first Wayback capture Aug 7, 2018)
- Listed by: finnrick.com/vendors/midwest-peptide (listed on finnrick.com)
- Listed by: peppal.app/suppliers/midwest-peptide (listed on peppal.app)
- Listed by: peptidebenchmark.com/vendors/midwest-peptide (listed on peptidebenchmark.com)
- Listed by: peptidecritic.com/vendor/midwest-peptide (listed on peptidecritic.com)
- Listed by: peptidedosingprotocols.com/peptide-deals/midwest-peptide (listed on peptidedosingprotocols.com)
- Listed by: peptidestack.io/midwest-peptide-coupon-code (listed on peptidestack.io)
- Traffic rank (Tranco): tranco-list.eu/download/daily/top-1m.csv.zip (not in Tranco's top-1M list of Oct 15, 2026)