Reviewed by Jack Ryan, co-founder & editorial lead · Updated
COA practices 40%9/10
Reputation 20%10/10
Transparency 20%8/10
Operations 20%8.5/10
The four factors average 8.9 by weight, which rounds to 9/10.
Direct answer
Is EZ Peptides legit?
PeptidePrices rates EZ Peptides 9/10. Its expanded library retains 99 issued task identities: 32 prior matches to lab records and 67 new source reports with lab access unavailable during the October 4 review. Complete source images and report pages remain available, with the MOTS-c summary conflict and shared-batch provenance discussion separately preserved.
COA evidenceCOA quality 9/10✓COA verified32 of 99 reports on file match the lab's own records and name this vendor
The exact vendor’s Peptide Critic profile is 4.7/5 from 83 reviews at the October 3 check. ezPeps is a separate business and its Trustpilot reviews do not belong to EZ Peptides. Match the report and lot, and read the US shipping and seven-day sealed-return terms.
01
Evidence note
EZ Peptides is a United States research-material storefront operated as EZ Peptides LLC. The site lists an Albuquerque, New Mexico mailing suite, a support email, and a phone number. The domain was registered on November 25, 2023. The current site says products are lyophilized in the USA. PeptidePrices did not verify the synthesis location or a manufacturing facility.
02
Evidence note
The August 13, 2026 catalog snapshot listed 83 products and 45 comparison-ready single-vial or defined-blend rows, 43 then in stock. Ten-vial kits, tablets, diluent, unsupported bioregulators and blends without a canonical definition stayed outside vial comparisons. That snapshot remains dated and separate from current prices.
03
Evidence note
Reviewed October 4, 2026. The complete public EZ Peptides source census exposes 72 image URLs representing 70 distinct one-page Janoshik task reports. Three task s are already among the 32 retained lab-verified identities, so the merged library preserves 99 issued report identities and 99 report pages: all 32 prior verified reports plus 67 additional source reports. The complete original image and readable preview of every recovered task are retained. Seventy report images are currently published; 29 additional prior report versions remain historical in the library, with their old task -specific lab links still present on the hub. Janoshik’s public verifier was Cloudflare-blocked in Chrome during this review; the 67 additions are labeled lab unavailable, while the 32 prior exact matches retain their original verification dates. The vendor’s combined age/research/Terms attestation was not accepted. The files print task number, client, sample, batch, date and requested panel, with two-, three- and four-vial results on many reports. BPC-157 task 163729 reports four measurements of 11.95–12.25 mg against a 10 mg label, with 99.884–99.934% purity. MOTS-c task 136296 reports 11.23–11.26 mg and 99.635–99.806% purity; the conflicting first-party page summary remains a separate publishing discrepancy. Two additional endotoxin reports are present: task 156377 for 3P 24 mg lot EZP-3P 2405072026-01 prints less than 1 EU/vial, and task 151257 for 2P 30 mg lot EZP-2P 3004062026-02 prints 2.709 EU/vial. These are specific batch panels, not sterility or metals testing across the archive. KLOW and GLOW blend panels expressly exclude peptide purity and report individual ingredient content. Some source images omit the analysis date, and tablet/diluent/concentration forms remain distinct from injectable comparison strengths.
04
Evidence note
A Reddit discussion compares identical values on sequential Janoshik reports across EZ Peptides, Ameano and Nexaph. Commenters describe shared-batch report reissuance and dispute earlier origin framing. The concern is sample provenance and the seller-to-batch connection; each report on file and its printed results remain separately checkable. The storefront’s USA lyophilization claim is distinct from synthesis location.
05
Evidence note
EZ Peptides states that orders process in zero to two business days. Orders placed by 2 PM Eastern can qualify for same-day processing. The vendor ships only within the United States and excludes PO boxes and military addresses. Standard shipping is free over $200. Eligible unopened products have a seven-day return window. The billing policy lists Visa, Mastercard, and American Express.
06
Evidence note
Peptide Critic displayed 4.7/5 from 83 reviews on October 3, including seven at three stars or lower. Positive buyers describe repeat orders, delivery and responsive service. An August critical reviewer describes a missing shipment, a 22-day wait and an offered replacement. ezPeps at ezpeps.com explicitly identifies itself as a separate business, so its Trustpilot aggregate is excluded. Our 9/10 rating and factors of COA 9, reputation 10, transparency 8 and operations 8.5 remain recorded; the reputation factor is distinct from the external platform average.
Details
Payment methods
Visa
Mastercard
American Express
Shipping
EZ Peptides states that orders process in zero to two business days and that orders placed by 2 PM Eastern can qualify for same-day processing. It ships only within the United States, excludes PO boxes and military addresses, and offers free standard shipping over $200. Eligible sealed products have a seven-day return window.
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Frequently asked questions
Is EZ Peptides legit?
PeptidePrices rates EZ Peptides 9/10. Its expanded library retains 99 issued task identities: 32 prior matches to lab records and 67 new source reports with lab access unavailable during the October 4 review. Complete source images and report pages remain available, with the MOTS-c summary conflict and shared-batch provenance discussion separately preserved. Affiliate links never affect the score.
Does EZ Peptides 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 EZ Peptides ship?
EZ Peptides ships to United States only. EZ Peptides states that orders process in zero to two business days and that orders placed by 2 PM Eastern can qualify for same-day processing. It ships only within the United States, excludes PO boxes and military addresses, and offers free standard shipping over $200. Eligible sealed products have a seven-day return window.
Does EZ Peptides publish COAs?
COA verified. 32 of 99 reports on file match the lab's own records and name this vendor.
What do customer reviews say about EZ Peptides?
Peptide Critic showed 4.7/5 from 83 reviews of this store when we last checked. Reviews describe service and delivery, not lab results.