ForumApex Peptides and the North Sioux City search: what's confirmed and what buyers can check· Shop talk · last reply 3 h ago

Tesofensine lab tests

4 certificates of analysis for Tesofensine are on file, from 4 shops and 3 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
4
all single vials
Median purity
—
shown from 5 shop COAs
Latest test
3 labs · 4 shops

What the Tesofensine record shows

Tesofensine's record holds 4 certificates from 4 shops, tested by 3 labs between February 2026 and August 2026. Reported HPLC purity ran from 98.00% to 99.92% (median 99.64%). Measured content ran from 104% to 108% of the label (median 106%). 3 of the 4 vials were labelled 0.5 mg. 1 certificate includes an endotoxin result, and 1 was confirmed on the lab's own portal.

Generated from the table below · updates with every new certificate

Every published Tesofensine test

4 · newest first
4 records, most recent first.
TestedShopLabPurityMeasured vs labelEndotoxinRecord
Humatide PeptidesILS Laboratories99.85%0.27 / 0.25 mg 108% of label—H250TESCAP073126
Optimum FormulaILS Laboratories99.92%0.52 / 0.5 mg 104% of label—001✓
Enhanced PeptidesVanguard Laboratory99.42%0.54 / 0.5 mg 108% of label—TF-26C-11
Glow AminosEthos Analytics98.00%0.52 / 0.5 mg 104% of labelPassGL-010016

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 Tesofensine 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 Tesofensine

Labs with Tesofensine tests on file (3): ILS Laboratories, Vanguard Laboratory, Ethos Analytics