Batch TRZ20-17 · latest published report

NG Peptide — Tirzepatide 20mg

Certificate dated Sep 3, 2026 · ILS Laboratories

100report

3rd-Party · Independently VerifiableReport ≤ 60 days · 54d

Vendor grade for NG Peptide (81.2/100) — across 13 latest reports, not this one alone.

Sources & evidence

Code found on lab's site

PeptideAudits confirmed this certificate's code opens a report on the lab's own lookup. Open both documents to confirm the values match.

Seller listingNot recorded

Certificate (seller's copy)Open certificate

Lab lookupwnMjVb8mkCeuH5j2Look up on ILS Laboratories

Certificate dateSep 3, 2026

First indexed by PeptideAuditsOct 27, 2026

Last refreshed (still listed)Not re-checked since first indexed

Lab lookup confirmedOct 27, 2026

PeptideAudits does not test products. Values below are read from the published certificate; a seller may sell stock from a different batch than the latest report.

Reported results

Batch / lotTRZ20-17

Testing labILS Laboratories 3rd-Party · Independently Verifiable

Purity (as reported)99.4%reported

Quantity20.66 measured / 20 mg labeled (+3.3%)

Heavy metalsPassHeavy Metals Analysis (ICP-MS) · ICP-MS per USP <233> methodologyPrinted result: Arsenic, Cadmium, Lead, Mercury, Chromium all Not Detected - PASS

EndotoxinMeasured · no pass/fail limitEndotoxin (USP <85>) · USP <85> kinetic chromogenic methodPrinted result: 0.101 EU/mL - Reported (no pass/fail threshold applied)

Sterility (e.g. USP <71>)Not reported

Microbial screeningPassSterility (PCR) · PCRPrinted result: No Growth - PASS

"Not reported" means the certificate doesn't mention the test — it isn't a pass or a fail. "Not tested" is used only when the certificate says so. A PCR microbial screen is shown separately and is not a sterility result.

Purity is one test. What else a certificate should show →

Price per mg

Listed price (one vial)$40.00

$ per labeled mg$2.00 ($40.00 ÷ 20 mg)

$ per measured mg$1.94 ($40.00 ÷ 20.66 mg)

Value benchmark (fixed)$3.91/mg

Excludes shipping, taxes and bacteriostatic water. Prices were read from the seller's listing when collected and may have changed.

Report score100/100

Lab credibility: 25/25
Purity & quantity assay: 25/25
Safety screening: 15/15
Report age: 15/15
Value ($/measured mg): 10/10

90 of 90 points × 100 ÷ 90 = 100 · Trustpilot is not part of a report score · methodology v11

Lab credibility: 25/25. ILS Laboratories offers public QR code / access code lookup (opens the lab's own copy of the report). Key wnMjVb8mkCeuH5j2 lets anyone look up the lab's own copy and compare it with this one. Full lab credibility: 25 points.

Flags

Endotoxin measured — the lab printed a value without a pass/fail limit

How report and vendor scores are calculated →

Vendor-level information

Not part of this report's score.

Trustpilot: unavailable

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