ForumApex Peptides and the North Sioux City search: what's confirmed and what buyers can check· Shop talk · last reply 2 h ago

SLU-PP-332 lab tests

7 certificates of analysis for SLU-PP-332 are on file, from 5 shops and 4 labs. The latest was tested on .

These are certificates shops have chosen to publish, verified for authenticity before listing. Because shops decide which COAs to make public, the set reflects the batches they published rather than every production batch — a selection bias we state openly. What shop COAs show →

Tests on file
7
all single vials
Median purity
99.90%
usual 99.61–99.95% · shop COAs
Measured vs label
106%
median · 0 under 90% · 1 over 120%
Latest test
4 labs · 5 shops

What the SLU-PP-332 record shows

SLU-PP-332's record holds 7 certificates from 5 shops, tested by 4 labs between March 2026 and August 2026. Reported HPLC purity ran from 99.60% to 99.95% (median 99.90%). Measured content ran from 95% to 123% of the label (median 106%). 2 certificates include an endotoxin result, and 7 were confirmed on the lab's own portal. freedomdiagnosticstesting.com ran 4 of the 7 tests.

Generated from the table below · updates with every new certificate

Every published SLU-PP-332 test

7 · newest first
7 records, most recent first.
TestedShopLabPurityMeasured vs labelEndotoxinRecord
Backroad AminosKovera Labs99.60%10.27 / 10 mg 103% of labelPassBA-07172026SLU10✓
Glow AminosILS Laboratories99.83%1.06 / 1 mg 106% of label—GL-010219✓
Oasis LabsBioviridian99.90%5.61 / 5 mg 112% of label—112455✓
Offline Peptidesfreedomdiagnosticstesting.com99.61%5.62 / 5 mg 112% of label—OP-332-0426✓
PeptideRUOfreedomdiagnosticstesting.com99.95%12.33 / 10 mg 123% of label—SU100203✓
PeptideRUOfreedomdiagnosticstesting.com99.95%4.76 / 5 mg 95% of label—SU050120✓
Glow Aminosfreedomdiagnosticstesting.com99.95%0.26 / 0.25 mg 104% of labelPassGL-010013✓

Measured amount in amber when it is under 90% or over 130% of the label; Check label when it is under 80% or over 150%. Records without a lot number link as View →.

Seven checks for any SLU-PP-332 certificate

  1. Batch-matched and independent. The certificate names the lot in your hands and comes from a lab the vendor neither owns nor pays.
  2. Purity against the range. Read the figure against what other certificates for this compound report. How to read HPLC and mass-spec results
  3. Mass-spec identity. Only mass spectrometry shows which molecule is in the vial.
  4. Net content, measured. Purity and quantity are separate questions. Why 10 mg isn't 10 mg
  5. Endotoxin on the batch. A missing line means not tested, not passed. Endotoxin testing and LAL interpretation
  6. A lab you can check. Named on the certificate, with a way to verify it. Testing labs we track · Red flags in a certificate of analysis
  7. What no test shows. A clean certificate says nothing about efficacy, dosing or long-term safety.

More on SLU-PP-332

Labs with SLU-PP-332 tests on file (4): Kovera Labs, ILS Laboratories, Bioviridian, freedomdiagnosticstesting.com