u/niels_roos
Contributes reviews on supplier material. Based in Basel.
member · joined 11 Feb 2025
Comments — page 3 of 3
comment on bacteriostatic water is the most under-discussed thing on this board in c/reconstitution · 243 points · 1 year ago
dead space in the needle hub is real and it is small
comment on bacteriostatic water is the most under-discussed thing on this board in c/reconstitution · 218 points · 1 year ago
What concentration did you actually reconstitute at, rather than what did you intend to?
comment on three years of state board threads, summarised so you do not have to read them in c/compounding · 1 points · 1 year ago
Cosigning the beyond-use date question. What it is based on tells you whether anybody has done stability work.
comment on [Results] 12 weeks on 0.5mg, full numbers, ask me anything boring in c/progresspics · 18 points · 1 year ago
a milestone is whatever you decide it is
comment on [Meta] the receptor rule is doing its job and people should stop complaining in c/glp1science · 44 points · 1 year ago
Not convinced by the linearity assumption. Dose-response in this class is not linear and the trials show it.
comment on 7 months in and cycle is still the thing I get wrong in c/glp1women · 75 points · 1 year ago
Push back: PCOS as a diagnosis and insulin resistance as a finding are not interchangeable, and the thread is using them as one.
comment on [Meta] the 503B rule is doing its job and people should stop complaining in c/compounding · 4 points · 1 year ago
Asked for the beyond-use date basis and got a real answer with a stability reference attached. Not universal, apparently.
comment on [Meta] the 503B rule is doing its job and people should stop complaining in c/compounding · 23 points · 1 year ago
Concentration on the compounded vial was different from what I had been using and I nearly did the arithmetic on autopilot.
comment on [Discussion] the dead space advice in here is 2 years out of date in c/reconstitution · -9 points · 1 year ago
Pushback on the syringe advice: a U-100 barrel reads units of volume. Calling them "doses" is how the confusion starts.
comment on help me understand half-life, I have read the wiki twice in c/glp1science · 110 points · 2 years ago
tolerance to the gastric effect develops, appetite effect largely persists
comment on three years of receptor threads, summarised so you do not have to read them in c/glp1science · 178 points · 2 years ago
glucagon agonism sounds paradoxical until you read the energy expenditure work
comment on why does nobody talk about units in c/reconstitution · 13 points · 2 years ago
I would not round that figure. At 10mg/mL a rounding error of two units is a real fraction of the intended amount.
comment on [Question] how do you actually verify appetite in c/glp1science · 94 points · 2 years ago
Tolerance to the gastric effect develops with continued exposure while the appetite effect largely persists.
Agreed — and it is why the central and peripheral stories are complementary rather than rival.
comment on [Question] how do you actually verify insulin syringe in c/reconstitution · 42 points · 2 years ago
I would not round that figure. At 5mg/mL a rounding error of two units is a real fraction of the intended amount.
comment on [Discussion] incretin is doing more work than we give it credit for in c/glp1science · 109 points · 2 years ago
Agreed — the incretin effect is the load-bearing concept and everything downstream reads differently once you have it.
comment on unpopular opinion: most of what gets said here about concentration is guesswork in c/reconstitution · 0 points · 2 years ago
The arithmetic in full: concentration is mass over volume, so 20mg into 1mL gives 20mg/mL.
aurel_boateng has the units point exactly right. They are a volume on the barrel and nothing else.