rune_thoresen
I keep the receipts and the certificates in the same folder.
16kreputation
32answers
7accepted
34questions
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62tags
105How do I reconcile 97.6% from Medutest with 98.4% from the supplier?accepted · answered 20 Apr 2025 · purity, batch-testing, coa96Would you accept 96.4% on a GLP-1 receptor agonist from QST without a content assay?answered 19 Aug 2024 · purity, content-assay, vendor-vetting70How do I reconcile 98.8% from Medutest with 98.4% from the supplier?answered 13 Dec 2024 · purity, batch-testing, coa64How should contraception be handled if cycles resume?answered 14 May 2024 · pcos, hormones, harm-reduction52How do I reconcile 96.4% from Medutest with 97.1% from the supplier?answered 18 Jan 2026 · purity, batch-testing, coa39Is a 95.2% result from Medutest comparable to 96.8% from Janoshik?accepted · answered 5 Oct 2024 · purity, batch-testing, reference-standard39What does a 96.8% purity with a method section attached let me conclude?accepted · answered 8 Nov 2025 · purity, coa, hplc38What is the case for and against 0.9% sodium chloride over eight weeks of withdrawals?answered 2 Apr 2025 · bacteriostatic-water, sterility, shelf-life36Does dimerisation of cagrilintide at room temperature show up as a loss of content or of purity?answered 4 Feb 2025 · peptide-stability, content-assay, purity35What counter-ion should I expect on a QST liraglutide lot?answered 30 Apr 2026 · acetate-content, purity, content-assay34How do I reconcile 97.1% from Medutest with 96.8% from the supplier?answered 31 Dec 2024 · purity, batch-testing, coa31How do I reconcile 97.9% from Medutest with 95.2% from the supplier?accepted · answered 24 Jul 2026 · purity, batch-testing, coa29How many vial-days does a 4 mg vial give at 8 mg/mL on a weekly schedule?answered 18 May 2025 · dosing-math, cost-analysis, diluent-volume28Why would Medutest report 96.8% where the supplier certificate says something higher?accepted · answered 19 Jul 2024 · purity, hplc, batch-testing27Why did my solution foam when I added the diluent, and does it matter?answered 23 Jan 2025 · reconstitution, vial-inspection, peptide-stability26Is a 99.4% result from Medutest comparable to 96.8% from PeptideMeter?answered 5 Apr 2026 · purity, batch-testing, reference-standard25Does survodutide adsorb measurably to the vial wall at 3.33 mg/mL?answered 10 Jun 2025 · peptide-stability, content-assay, storage25Is a 99.4% result from Janoshik comparable to 97.1% from PeptideMeter?answered 7 Mar 2026 · purity, batch-testing, reference-standard24How do I reconcile 97.6% from Medutest with 95.2% from the supplier?answered 14 Mar 2026 · purity, batch-testing, coa21How do I reconcile 96.8% from Medutest with 98.8% from the supplier?answered 22 Nov 2025 · purity, batch-testing, coa19How do I reconcile 99.4% from Medutest with 96.8% from the supplier?answered 15 Mar 2025 · purity, batch-testing, coa17How do VendorInvestigate and PeptideMeter compare on the same mazdutide batch?answered 1 Aug 2024 · janoshik, medutest, batch-testing17What does a 1 Da mass shift on an ESI-MS spectrum indicate?answered 7 Jul 2026 · mass-spec, purity, peptide-mapping16How do I check that two Homopeptide lots of oral semaglutide agree on content assay?answered 5 Jun 2026 · batch-testing, content-assay, vendor-vetting14What does Medutest verification of Shanghai Sigma-Audley actually cover?answered 25 Aug 2024 · vendor-investigate, vendor-vetting, coa13Does albumin-to-creatinine ratio tell me anything about hepatic fat on retatrutide?answered 19 Oct 2024 · liver-enzymes, mash, bloodwork12How do Janoshik and Medutest results compare on the same batch?answered 16 Nov 2025 · janoshik, medutest, batch-testing11What does a 97.1% purity with a method section attached let me conclude?accepted · answered 22 Jun 2026 · purity, coa, hplc10If I reconstitute a 40 mg vial with 3 mL of 0.9% sodium chloride, what concentration do I end up with?answered 25 Feb 2026 · reconstitution, diluent-volume, dosing-math10Is 99.4% a realistic purity ceiling for orforglipron given its chain length?accepted · answered 24 Apr 2025 · purity, hplc, peptide-mapping7What did the placebo arms report for nausea, and why does that matter?answered 16 Jan 2026 · clinical-trials, nausea, gi-side-effects3Can an LC-MS report distinguish a deletion sequence from a truncation?answered 3 Apr 2026 · lc-ms, peptide-mapping, mass-spec