klara_novotna
I photograph every vial before I open it. It has paid off twice.
16kreputation
27answers
6accepted
29questions
0·1·6badges g·s·b
53tags
39Does fibrillation dominate for semaglutide held at 2–8 °C?5 answers, accepted · 71k views · peptide-stability, storage, hplc39How many freeze-thaw cycles will a GLP-1 receptor agonist at 2.5 mg/mL tolerate?4 answers, accepted · 50k views · freeze-thaw, peptide-stability, storage37Does site rotation actually have evidence behind it, and what kind of reaction warrants stopping?3 answers · 11k views · injection-site-reaction, injection-technique, subcutaneous35What does STEP 8 actually establish about survodutide?5 answers, accepted · 42k views · clinical-trials, semaglutide, cardiovascular32Would you re-test liraglutide after ten weeks at minus 80 °C, or accept the original certificate?5 answers · 29k views · batch-testing, peptide-stability, coa30What is the dead-space loss per draw with a 31G needle at 10 mg/mL?5 answers, accepted · 26k views · dead-space, insulin-syringe, dosing-math27Is 8 mg in 2 mL of sterile water for injection a sensible presentation for survodutide?5 answers, accepted · 39k views · diluent-volume, reconstitution, dosing-math25What interval makes sense for repeating ApoB on retatrutide?5 answers, accepted · 19k views · bloodwork, harm-reduction, a1c24What does the mechanism of retatrutide predict that SELECT did not test?5 answers · 26k views · glp1-mechanism, clinical-trials, gip-receptor23How do I reconcile 96.4% from Janoshik with 98.8% from the supplier?5 answers, accepted · 12k views · purity, batch-testing, coa21Can I reconstitute dulaglutide at 20 mg/mL and still measure a small dose accurately?0 answers · 24k views · diluent-volume, insulin-syringe, dosing-math21How does oral semaglutide behave on a wide-pore C18 column compared to mazdutide?5 answers, accepted · 9k views · hplc, purity, reference-standard21Is a laboratory refrigerator good enough for storing reconstituted survodutide?0 answers · 28k views · storage, cold-chain, harm-reduction20What does a 97.1% purity with a list of related substances attached let me conclude?5 answers, accepted · 5.9k views · purity, coa, hplc19Does a DEXA repeated every eight weeks give me an usable lean-mass trend?5 answers, accepted · 34k views · dexa, lean-mass, muscle-loss19How do I convert the SURMOUNT-3 hazard ratio into an absolute risk reduction?5 answers, accepted · 18k views · cardiovascular, clinical-trials, dosing-math19Is a 29G needle the right choice for drawing ecnoglutide at 20 mg/mL?5 answers · 14k views · needle-gauge, injection-technique, dead-space17Does a large published testing history at SGN imply lot consistency?5 answers · 35k views · batch-testing, vendor-vetting, content-assay17How do I get 4 units out of a vial reconstituted to 5 mg/mL without guessing?5 answers · 7.9k views · insulin-syringe, dosing-math, diluent-volume15What is the thermal exposure on a Xi’an to South Africa lane in summer?4 answers, accepted · 10k views · cold-chain, international-shipping, storage14How long does cagrilintide stay within specification at 4 °C once reconstituted?5 answers, accepted · 11k views · peptide-stability, storage, shelf-life14How many units on a 0.5 mL insulin syringe is a 8 mg dose at 6.67 mg/mL?2 answers · 3.2k views · dosing-math, insulin-syringe, reconstitution14What is the arithmetic to convert 4 mg in 1 mL into units on a U-100 scale?5 answers, accepted · 19k views · dosing-math, insulin-syringe, reconstitution11Is a GL Biochem order from Shanghai likely to hold cold chain to Canada?5 answers · 8.4k views · cold-chain, international-shipping, vendor-comparison11What is the thermal exposure on a Qingdao to the United Kingdom lane in summer?5 answers, accepted · 17k views · cold-chain, international-shipping, storage6Is 2.5 mg in 5 mL of 0.9% sodium chloride a sensible presentation for a GLP-1 receptor agonist?3 answers, accepted · 5.5k views · diluent-volume, reconstitution, dosing-math6What counter-ion should I expect on an SSA survodutide lot?5 answers, accepted · 23k views · acetate-content, purity, content-assay5Is minus 80 °C an acceptable storage condition for lyophilised semaglutide?5 answers · 4.9k views · storage, peptide-stability, shelf-life3How do I compare HJ and MKM on lead time to the United Kingdom?5 answers · 5.8k views · vendor-comparison, international-shipping, cold-chain