Reviewed by Jack Ryan, co-founder & editorial lead · Updated
COA practices 40%9/10
Reputation 20%9/10
Transparency 20%7.5/10
Operations 20%8/10
Overall rating: 8.5/10.
Direct answer
Is Midwest Peptide legit?
Yes on public testing access: Midwest publishes complete batch reports. Twelve reports on file have exact lab records; thirty remain neutral and one has a content conflict. The library keeps current and earlier vial reports and complete capsule report pages.
COA evidenceCOA quality 9/10✓COA verified12 of 43 reports on file match the lab's own records and name this vendor
Midwest's 8.5/10 score reflects named-laboratory batch evidence and a larger independent fulfillment record. The complete retained archive contains 43 report sets, with the current Trustpilot profile at 4.9/5 from 317 reviews. Use the standing reader discount displayed on the coupon page; storefront promotions can change.
01
Evidence note
The Midwest Peptide library retains 43 current and historical report sets across 48 complete preview pages. Its current COA source displays 26 report cards. Ten later report identities were added to the complete earlier archive, and four two-page capsule reports remain available. A GHK-Cu 50 mg source version changes its printed date from August 25 to September 16 while keeping the same report ID, lot, purity and content; both versions remain attached. Twelve reports have exact official lab records, one has a measured-content source conflict, and 30 retain neutral checked-file or unavailable-lab states. The current Precision QR campaign is disabled. Three current ILS records resolve to specific official certificates, including GHK-Cu 100 mg at 99.90% purity and 105.5 mg content, chromium 1.816 ppm below its 10 ppm limit, and endotoxin 0.102 EU/mL below 0.25. ILS microbial screening uses PCR. Precision reports include Karl Fischer water, HPLC acetate, ICP-MS metals, LAL endotoxin and RMM growth screening alongside purity, identity and amount; Selank and Semax explicitly say the culture test was not performed. The Kisspeptin source summary prints 10.92 mg where its analytical table and official report print 10.99 mg. Separate compounds reuse Precision report ID PMS-7684913540; each source remains separately identified.
02
Evidence note
The October 4 current source contains 26 report cards. PeptidePrices retains the full 43-report current and historical library, with exact matches to lab records and unresolved or conflicting records kept separate. Trustpilot listed 4.9/5 from 317 reviews. Shipping is US-only, free at $75 and otherwise $6.99. Orders before 2 PM Central are stated to process the same day, with UPS or USPS delivery in three to five business days and no PO boxes. The public WEBACK30 promotion and volume or payment discounts remain separate from the older PeptidePrices partner code.
03
Evidence note
The October 3 Trustpilot recheck lists 4.9/5 from 317 reviews. Readable customers describe fast dispatch, careful packaging and responsive support, with repeat-order accounts rather than just storefront testimonials. The separate Google business profile has five reviews at 4.6/5; those users are not added to the Trustpilot count. The company identifies Midwest BioResearch LLC in Mission, Kansas. Current shipping terms remain US-only, free at $75 and $6.99 below it, with a 2 PM Central cutoff and three-to-five-day UPS or USPS estimate. The current homepage advertises WEBACK30 for 30% off; that temporary public promotion is separate from the standing verified reader code.
Details
Payment methods
Credit/debit card
Zelle
Cash App
Shipping
Shipping is free at $75 and otherwise $6.99.
Orders before 2pm Central are stated to process the same day.
UPS or USPS delivery usually takes 3–5 business days; PO boxes are not accepted.
Top 5 of 17 vendors that reached the cheapest five
Frequently asked questions
Is Midwest Peptide legit?
Yes on public testing access: Midwest publishes complete batch reports. Twelve reports on file have exact lab records; thirty remain neutral and one has a content conflict. The library keeps current and earlier vial reports and complete capsule report pages. Our rating: 8.5/10. Affiliate links never affect the score.
Does Midwest Peptide have a coupon code?
Code PEPTIDEPRICES gives customers 10% off. Use the PeptidePrices referral link on this page and confirm the discount at checkout.
Where does Midwest Peptide ship?
Midwest Peptide ships to United States only. Shipping is free at $75 and otherwise $6.99. Orders before 2pm Central are stated to process the same day. UPS or USPS delivery usually takes 3–5 business days; PO boxes are not accepted.
Does Midwest Peptide publish COAs?
COA verified. 12 of 43 reports on file match the lab's own records and name this vendor.
What do customer reviews say about Midwest Peptide?
Trustpilot showed 4.9/5 from 317 reviews of this store when we last checked. Reviews describe service and delivery, not lab results.
What are alternatives to Midwest Peptide?
The public vendors closest to Midwest Peptide's 8.5/10 evidence score are Luv Aminos (8.5/10), Nyxo Labs (8.5/10), and NeuroLabs (8.5/10).