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Interested in the analytical side, out of my depth in the clinical side.
14kreputation
33answers
4accepted
25questions
0·2·7badges g·s·b
59tags
38What should a visual inspection of a WWB vial cover before reconstitution?5 answers · 23k views · vial-inspection, harm-reduction, sterility36How many vials from an HJ lot should I send for an HPLC purity test?5 answers, accepted · 48k views · batch-testing, coa, cost-analysis31My survodutide vial sat at 37 °C for five days — is testing worth it before use?5 answers · 34k views · cold-chain, peptide-stability, batch-testing31What is the evidence base behind a 28-day beyond-use date?0 answers · 21k views · shelf-life, bacteriostatic-water, peptide-stability28What should be in place before a first ecnoglutide vial arrives from Qingdao?4 answers, accepted · 8.9k views · harm-reduction, research-use-only, sterility27What happens to dulaglutide after two weeks at minus 80 °C in solution?3 answers, accepted · 46k views · peptide-stability, storage, shelf-life26How many freeze-thaw cycles will tirzepatide at 4 mg/mL tolerate?5 answers, accepted · 13k views · freeze-thaw, peptide-stability, storage25What counter-ion should I expect on a CPC oral semaglutide lot?5 answers, accepted · 25k views · acetate-content, purity, content-assay25What does STEP 4 tell me about fatigue at the 1 mg dose?0 answers · 9.5k views · clinical-trials, fatigue, titration24CagriSema in REDEFINE - why did 22.7% get treated as a disappointment?3 answers, accepted · 11k views · cagrisema, amylin, semaglutide23What did ESSENCE actually show on fibrosis?0 answers · 31k views · mash, clinical-trials, liver-enzymes23What does a quantified content assay add for liraglutide that a purity figure does not?4 answers, accepted · 26k views · content-assay, purity, coa22Does aggregation dominate for a GLP-1 receptor agonist held at minus 80 °C?5 answers, accepted · 20k views · peptide-stability, storage, hplc20What does SURPASS-2 report at the 15 mg dose level?5 answers, accepted · 14k views · clinical-trials, dosing-math, titration19How many weeks does it actually take to reach steady state?5 answers, accepted · 6.7k views · glp1-mechanism, titration, dosing-math18Is 98.2% a realistic purity ceiling for tirzepatide given its chain length?5 answers · 27k views · purity, hplc, peptide-mapping18Is SURMOUNT-1 a fair comparison of a GLP-1 receptor agonist against its comparator arm?0 answers · 10k views · clinical-trials, semaglutide, tirzepatide15What is the arithmetic to convert 4 mg in 2.5 mL into units on a U-100 scale?0 answers · 6.9k views · dosing-math, insulin-syringe, reconstitution15Why did my ALT move after eight weeks on survodutide?5 answers, accepted · 8k views · bloodwork, kidney-function, lipids13Does a phase-change pack hold a GLP-1 receptor agonist shipment for five days in transit?0 answers · 2.1k views · cold-chain, international-shipping, storage13What does 96.8% purity on a wide-pore C18 column actually tell me about a cagrilintide vial?5 answers, accepted · 9.5k views · hplc, purity, coa11How many vial-days does a 30 mg vial give at 10 mg/mL on a weekly schedule?5 answers, accepted · 5.4k views · dosing-math, cost-analysis, diluent-volume5What is the case for and against bacteriostatic water over four weeks of withdrawals?5 answers, accepted · 5.3k views · bacteriostatic-water, sterility, shelf-life5Why is "semaglutide sodium" a red flag on a compounded label?5 answers, accepted · 8.1k views · compounding, coa, vendor-vetting2What is the arithmetic to convert 5 mg in 1.5 mL into units on a U-100 scale?5 answers, accepted · 16k views · dosing-math, insulin-syringe, reconstitution