Reviews from lab results · vendors can't buy a grade

Lab records by peptide

Cagrilintide vendors

Vendors that sell Cagrilintide, ranked by what independent labs found in their vials: 203 tests across 45 shops since April 2025. 7 shops graded A or B for Cagrilintide; 28 shops graded D or E.

  • 55%of Cagrilintide tests passed; median purity 99.70%
  • 18%of vials held more than 5% less Cagrilintide than the label
  • Most common failurepurity under 99.5% (76 tests). In 6 vials the lab could not confirm it was Cagrilintide at all.
  • Last 90 days21 tests from 17 shops, 8 failed. Newest result Oct 12, 2026.

Cagrilintide vendors ranked by lab record

The grade is for Cagrilintide only, not the shop's whole catalog. A shop can pass on one peptide and fail on another. Shops with the same grade are ordered by number of tests.

VendorGradeTestsPassedMedian purityUnder-filledLast test
Shanghai BaojuA55/599.90%1/5May 8, 2026
LSPLA33/399.90%1/3Feb 20, 2026
MT MeipeptA33/399.80%0/3Jul 30, 2026
ZLZ PeptideA33/399.78%1/3Mar 1, 2026
Inno PeptidesA22/299.90%0/2Oct 8, 2026
Anlv BiotechnologyA11/199.90%0/1Mar 7, 2026
Bulk Peptide SupplyA11/199.90%0/1Oct 8, 2026
Haikou Mingheng BiotechnologyLast failure Feb 26, 2026: purity under 99.5%C75/799.80%0/7Apr 28, 2026
Yiwu Aozuo Trading CoLast failure Sep 25, 2025: purity under 99.5%C75/799.80%0/7Mar 21, 2026
Nantong Guangyuan Chemical GYCLast failure Nov 22, 2025: amount in the vial more than 35% off the labelC43/499.80%0/4Jul 17, 2026
Reta-PeptideLast failure Jul 1, 2025: purity under 99.5%C43/499.73%2/4May 8, 2026
HXNetNo working storefront foundLast failure Jul 1, 2026: purity under 99.5%D1510/1599.70%5/15Jul 1, 2026
HK PeptidesLast failure Aug 28, 2026: the lab could not confirm it was the labelled peptideD117/1199.75%0/10Aug 28, 2026
Shanghai Sigma Audley SSALast failure Nov 6, 2025: purity under 99.5%D106/1099.72%2/10Jan 7, 2026
TSC Top Supplements ChinaLast failure Feb 20, 2026: purity under 99.5%D64/699.70%3/6Mar 21, 2026
Mai PeptideLast failure Mar 1, 2026: purity under 99.5%D53/599.70%1/5Jul 13, 2026
Hunan Ruiwang Technology CenterLast failure Feb 26, 2026: purity under 99.5%D32/399.90%0/3May 5, 2026
Mix PeptidesLast failure Jan 19, 2026: purity under 99.5%D32/399.80%0/3Sep 4, 2026
Zenith Jove Peptide ZJLast failure Feb 2, 2026: purity under 99.5%D32/399.90%0/3Jul 23, 2026
ZZQ PeptidesLast failure Dec 18, 2025: purity under 99.5%D32/399.80%0/3Mar 21, 2026
Wuhan Wansheng BiotechnologyLast failure Jan 6, 2026: purity under 99.5%E148/1499.65%4/14May 6, 2026
NexaphLast failure Sep 14, 2026: purity under 99.5%; amount in the vial more than 35% off the labelE137/1399.80%1/13Sep 14, 2026
SRY LabsLast failure Feb 2, 2026: purity under 99.5%; amount in the vial more than 35% off the labelE83/899.52%2/7May 8, 2026
Bfflist AMOLast failure Mar 18, 2026: amount in the vial more than 35% off the labelE61/699.60%4/4Mar 21, 2026
LiliPeptideLast failure Feb 2, 2026: purity under 99.5%E42/499.27%0/4Oct 12, 2026
OupeptideLast failure May 8, 2026: purity under 99.5%E42/498.84%1/4May 8, 2026
Peptide-SLast failure Nov 25, 2025: purity under 99.5%E41/499.25%0/4Nov 25, 2025
Qing Li PeptideLast failure Aug 14, 2025: purity under 99.5%E42/499.54%0/4Mar 6, 2026
Shanghai ERP peptide BiotechnologyLast failure Jul 13, 2026: purity under 99.5%E42/499.80%0/4Oct 8, 2026
UtherLast failure Mar 13, 2026: purity under 99.5%E42/499.52%1/4Jun 1, 2026
15 more shops with Cagrilintide tests

Recent failed Cagrilintide tests

The newest results that failed, with the reason and the lab's certificate. Check whether your batch number matches before you trust a shop's own paperwork.

Cagrilintide vendors that closed or went offline

Each status is quoted from its source. A shop with no working website may still sell through messaging apps, which is a reason for more caution, not less.

The full list is on closed peptide vendors.

Before you order Cagrilintide

  • Look at the shop's grade for Cagrilintide, not its average. HXNet has the most Cagrilintide tests (15); a shop with one or two tests has not shown it is consistent.
  • 96% of these vials were bought and sent in by customers; the rest were sent by Finnrick or by the shop itself. Results from vials a shop chose to send are the weakest evidence.
  • 6 labs tested them, mostly Krause Analytical and BTLabs. Ask for the certificate for your batch and check it on the lab's own site.
  • Run the vendor checklist before paying, and read how the grades work.

Research peptides are sold for laboratory use only. This page reports lab results; it is not medical advice.