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

Lab records by peptide

KPV vendors

Vendors that sell KPV, ranked by what independent labs found in their vials: 17 tests across 7 shops since March 2026. No shop has graded A or B for KPV yet.

  • 13%of KPV tests passed; median purity 99.00%
  • 12%of vials held more than 5% less KPV than the label
  • Most common failurepurity under 99.5% (11 tests)
  • Last 90 days12 tests from 6 shops, 10 failed. Newest result Sep 10, 2026.

KPV vendors ranked by lab record

The grade is for KPV 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
HkRoidsLast failure Jul 20, 2026: amount in the vial more than 35% off the labelE41/499.25%0/4Jul 20, 2026
Heman Peptide HMLast failure Jun 24, 2026: purity under 99.5%E31/398.20%2/3Sep 10, 2026
HomopeptideLast failure Sep 4, 2026: purity under 99.5%–30/398.50%0/3Sep 4, 2026
Shanghai BaojuLast failure Sep 4, 2026: purity under 99.5%–30/399.00%0/3Sep 4, 2026
LipeptidesLast failure Aug 3, 2026: purity under 99.5%–20/299.45%0/2Aug 3, 2026
BioPrecise LLC–1–98.80%0/1Aug 3, 2026
Blessed Peptides–1–99.60%0/1Apr 20, 2026

Recent failed KPV 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.

  • Shanghai BaojuSep 4, 2026 · Krause Analytical
    purity under 99.5% · purity 99.00% · fill +5.0% · Certificate
  • HomopeptideSep 4, 2026 · Krause Analytical
    purity under 99.5% · purity 98.30% · fill 0.0% · Certificate
  • HomopeptideAug 5, 2026 · Krause Analytical
    purity under 99.5% · purity 99.10% · fill +4.0% · Certificate
  • HomopeptideAug 4, 2026 · Krause Analytical
    purity under 99.5% · purity 98.50% · fill +5.0% · Certificate
  • LipeptidesAug 3, 2026 · Krause Analytical
    purity under 99.5% · purity 99.20% · fill +11.0% · Certificate
  • HkRoidsJul 20, 2026 · BTLabs
    amount in the vial more than 35% off the label · purity 99.60% · fill +45.0% · Certificate

Before you order KPV

  • Look at the shop's grade for KPV, not its average. HkRoids has the most KPV tests (4); a shop with one or two tests has not shown it is consistent.
  • 100% 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.
  • 2 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.