PeptideStack
5.2kquestions
20kanswers
220users
GS

gradient_slope

Member for 1 yearsMember since 26 May 2026Last seen 7 days agoFrom Ljubljana, SI

Interested in the analytical side, out of my depth in the clinical side.

41kreputation
123answers
19accepted
20questions
0·3·8badges g·s·b
71tags

20 questions · highest score 39

39If a GLP-1 receptor agonist dose is missed by five days, does the ladder reset?5 answers, accepted · 66k views · missed-dose, titration, dosing-math27How many weeks to steady state for orforglipron on a weekly schedule?5 answers · 35k views · glp1-mechanism, titration, dosing-math27What interval makes sense for repeating eGFR on retatrutide?5 answers, accepted · 36k views · bloodwork, harm-reduction, a1c25How do I compute the +4 charge state m/z for a peptide of 4731.3 Da?1 answer · 19k views · mass-spec, dosing-math, purity24How comparable are survodutide and survodutide on the evidence available?0 answers · 5.8k views · clinical-trials, semaglutide, tirzepatide21Does dimerisation of a GLP-1 receptor agonist at minus 80 °C show up as a loss of content or of purity?5 answers · 17k views · peptide-stability, content-assay, purity20Does holding at 50 mg for three weeks before escalating reduce injection-site erythema?5 answers, accepted · 15k views · titration, nausea, dose-escalation20Is 20 mg weekly a defensible maintenance dose for a GLP-1 receptor agonist?5 answers · 17k views · maintenance-dose, clinical-trials, dosing-math15Is room temperature an acceptable storage condition for lyophilised a GLP-1 receptor agonist?4 answers, accepted · 22k views · storage, peptide-stability, shelf-life15Why did two WXT lots of cagrilintide differ on content assay?5 answers, accepted · 13k views · batch-testing, content-assay, vendor-vetting12Does deamidation of ecnoglutide at minus 20 °C show up as a loss of content or of purity?1 answer · 7.1k views · peptide-stability, content-assay, purity12Is a method section from QST sufficient basis to skip independent testing?5 answers, accepted · 30k views · coa, batch-testing, harm-reduction12What should be in place before a first orforglipron vial arrives from Tianjin?5 answers · 7.1k views · harm-reduction, research-use-only, sterility12Why did my lipase move after two weeks on ecnoglutide?5 answers, accepted · 8.2k views · bloodwork, kidney-function, lipids11What is the arithmetic to convert 10 mg in 1.5 mL into units on a U-100 scale?5 answers, accepted · 2.5k views · dosing-math, insulin-syringe, reconstitution8How many vials from a CPC lot should I send for an HPLC purity test?0 answers · 3.7k views · batch-testing, coa, cost-analysis8What should be in place before a first mazdutide vial arrives from Suzhou?5 answers, accepted · 13k views · harm-reduction, research-use-only, sterility7Is a 30G needle the right choice for drawing mazdutide at 1 mg/mL?5 answers, accepted · 9.9k views · needle-gauge, injection-technique, dead-space5Does a phase-change pack hold a dulaglutide shipment for fourteen days in transit?5 answers · 15k views · cold-chain, international-shipping, storage2Would you re-test survodutide after four weeks at 37 °C, or accept the original certificate?5 answers · 16k views · batch-testing, peptide-stability, coa