https://veritalys.com/guides Guides to peptide testing from Veritalys, an independent peptide testing platform in the EU. en Mon, 05 Oct 2026 08:00:00 GMT https://veritalys.com/guides/anonymous-peptide-testinghttps://veritalys.com/guides/anonymous-peptide-testingMon, 05 Oct 2026 08:00:00 GMTOrder without an account, publish under any name, and decide who sees the result. What appears on a Veritalys report and what never does. https://veritalys.com/guides/bacteriostatic-water-testinghttps://veritalys.com/guides/bacteriostatic-water-testingMon, 05 Oct 2026 08:00:00 GMTWhat bacteriostatic water should contain, what can go wrong, and the four results worth measuring: preservative, pH, endotoxin and sterility. https://veritalys.com/guides/endotoxin-testinghttps://veritalys.com/guides/endotoxin-testingMon, 05 Oct 2026 08:00:00 GMTEndotoxin belongs on a certificate as a number in EU per vial, not the word negative. What the LAL test measures and what it costs. https://veritalys.com/guides/glp-1-testinghttps://veritalys.com/guides/glp-1-testingMon, 05 Oct 2026 08:00:00 GMTTesting semaglutide, tirzepatide or retatrutide in the EU: what identity, content and purity show, what it costs, and how to read the result. https://veritalys.com/guides/how-to-read-a-chromatogramhttps://veritalys.com/guides/how-to-read-a-chromatogramMon, 05 Oct 2026 08:00:00 GMTThe graph on a peptide certificate in plain language: the axes, how purity comes from peak area, small peaks and shoulders, and its limits. https://veritalys.com/guides/how-to-send-a-peptide-samplehttps://veritalys.com/guides/how-to-send-a-peptide-sampleMon, 05 Oct 2026 08:00:00 GMTWhat to send, how to label it so it cannot get lost, how to pack one vial, and how to post it from inside or outside the EU. https://veritalys.com/guides/purity-vs-contenthttps://veritalys.com/guides/purity-vs-contentMon, 05 Oct 2026 08:00:00 GMTPurity is a ratio, content is milligrams. A vial can show 99% purity and hold a third less than the label says. Here is the arithmetic. https://veritalys.com/guides/verify-a-peptide-coahttps://veritalys.com/guides/verify-a-peptide-coaMon, 05 Oct 2026 08:00:00 GMTA certificate of analysis is easy to fake and easy to reuse. Eight checks that take five minutes, and how to verify a report with its issuer. https://veritalys.com/guides/which-peptide-testhttps://veritalys.com/guides/which-peptide-testMon, 05 Oct 2026 08:00:00 GMTIdentity, content and purity, plus endotoxin, or the full panel with microbiology. Which question each panel answers, who needs it and the price. https://veritalys.com/guides/why-peptide-results-differhttps://veritalys.com/guides/why-peptide-results-differMon, 05 Oct 2026 08:00:00 GMTOne lab says 98%, another 91%, a third 8.2 mg. Seven reasons results differ, which differences are normal, and how to compare certificates. https://veritalys.com/guides/how-to-test-a-peptidehttps://veritalys.com/guides/how-to-test-a-peptideTue, 22 Sep 2026 08:00:00 GMTHow peptide testing works from order to report, what a certificate must contain to be worth anything, and how to check a report is real. https://veritalys.com/guides/peptide-testing-costhttps://veritalys.com/guides/peptide-testing-costMon, 21 Sep 2026 08:00:00 GMTPeptide testing costs €169 to €629. What each panel buys, why prices vary by compound, and where add-ons double the bill. https://veritalys.com/janoshik-alternativehttps://veritalys.com/janoshik-alternativeSun, 20 Sep 2026 08:00:00 GMTVeritalys costs less than Janoshik on all 39 compounds both list, and its full panel runs four microbiology tests instead of two. Every figure sourced.