Janoshik Analytical
Peptide testing lab · 524 lab-confirmed reports from 14 shops with a PepAssess coupon code
Shops with a PepAssess coupon code that use Janoshik Analytical
- Hydro Research Peptidesscore 100PepAssess20 · 20% off
- GigaCompoundsscore 95GC-PEPASSTFAAD · 10% off
- Platinum Lionscore 93pepassess · 25% off
- Peptide Giantsscore 89pepassess · 5% off
- NOVA Labsscore 88pepassess · 10% off
- Echo Peptidesscore 83PEPASSESS · 15% off
- VISTARA LABSscore 83PEPASSESS · 25% off
- Validated Peptidesscore 82PEPASSESS · 10% off
- CertaPeptidesscore 79AFF-PEPASSESS · 10% off
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- Alpha Carbon Labsscore 75ACL-D2CE7EB5 · 10% off
- Veridian Researchscore 72PEPASS10 · 10% off
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- Website
- janoshik.com/
- Location
- Prague, Czech Republic
- How reports are confirmed
- "Verify" page — enter the Task Number and Unique Key printed on a COA to confirm authenticity separately, a "Public results" portal lists results in the open
- What it tests
- Identity (mass spec): Identity confirmation via mass spectrometry (LC-MS/GC-MS) standard alongside HPLC purity (source: janoshik.com/, janoshik.com/services/)
- Purity (HPLC): Purity via HPLC offered — e.g. flagship "Common GLP-1 peptide blind test (Semaglutide, Tirzepatide and Retatrutide)" $360 (source: janoshik.com/)
- Endotoxin: Offered as a standalone add-on under "Harm reduction" — endotoxin analysis, measurement up to 10 EU/vial (source: janoshik.com/services/)
- Sterility: Offered as a standalone add-on under "Harm reduction" — sterility testing (TAMC+TYMC) (source: janoshik.com/services/)
- Heavy metals: Offered as a standalone add-on under "Harm reduction" — heavy metals screening (As, Cd, Pb, Hg) (source: janoshik.com/services/)
Compare codes on the coupons page and the cheapest price per peptide with a code on lowest prices.
CertaPeptides products are for research use only and not for human consumption.