182
peak at 4.2 min, nobody can tell me what it is, ideas
Method: C18 150×4.6, 5µm. 0.1% TFA in water / acetonitrile, 20→45% over 25 min. 214nm, 20µL injection. Semaglutide, reseller vial, nothing exotic. Main peak at 11.8 min…
u/gradient_goblin
Method development is 90% mobile phase and 10% crying.
member · joined 11 May 2024
22,760post karma
15,355comment karma
10submissions
168comments
675
genuine question about concentration that I am slightly embarrassed to ask
Quick one. Canada here. insulin syringe works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given…
-41
does carrier actually matter or is it forum lore at this point
Confession thread, sort of. I went from 7.5mg to 2.4mg much faster than I should have because the scale had stalled and I got impatient. The stall broke about 13 weeks…
1.1k
genuine question about MHRA that I am slightly embarrassed to ask
Quick one. Canada here. NHS works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given advice that…
1.8k
unpopular opinion: chargeback is massively overrated
Posting this because I searched for it and got nothing useful. Setup: 5mg, week 72, sulphur burps present but not ruining anything. I changed exactly one variable —…
753
am I the only one who found lowest effective dose harder than the injections
Quick one. Canada here. regain works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given advice…
2k
unpopular opinion: special authorization is massively overrated
Posting this because I searched for it and got nothing useful. Setup: 15mg, week 81, sulphur burps present but not ruining anything. I changed exactly one variable —…
3.3k
my fasting insulin moved and I cannot work out whether pricing is why
Quick one. Canada here. NHS works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given advice that…
9.4k
[Discussion] the 2.4mg advice in here is 16 years out of date
Been lurking in c/survodutide for about 12 months and finally have something worth posting. Short version: week 38, 1.0mg, and food noise is the bit I still cannot get…
2.9k
[Discussion] can we stop arguing about units until somebody posts a number
Trying to settle this properly because the thread from last year went in circles. The claim: mg/mL matters. The counter-claim: it is measurement error. Both sides have…