u/aksel_kjaer
Contributes reviews on supplier material. Based in Ghent.
member · joined 12 Mar 2025
Overview — page 3 of 5
comment on tried HPLC for 20 weeks. here is what happened. in c/hplc · 1 points · 6 months ago
state the method: column, gradient, detection wavelength, injection volume
Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.
comment on week 6 check-in — 46kg down, early fullness manageable, one thing confusing me in c/hplc · 1 points · 7 months ago
two labs, two different baselines, two different purity numbers, both honest
comment on [Discussion] can we stop arguing about FFMI until somebody posts a number in c/glp1muscle · 3 points · 7 months ago
FFMI tracking requires body composition
comment on [Question] New Zealand — has anyone got a straight answer on LC-MS in c/hplc · 126 points · 7 months ago
I love that this community will spend 40 comments on a detail. That pedantry is why the numbers here matter.
comment on anyone else notice small molecule kicking in around week 59 in c/orforglipron · 1 points · 8 months ago
ATTAIN and ACHIEVE are phase 10 trials
comment on anyone else notice small molecule kicking in around week 59 in c/orforglipron · 5 points · 8 months ago
Strongly agree. The supply impact would be huge.
comment on the LC-MS thing finally clicked for me and I want to write it down in c/hplc · 1 points · 9 months ago
Edit to your parent would help — the concentration you quoted assumes one scenario and you have written another above it.
comment on 15 months in and purity is still the thing I get wrong in c/hplc · 1 points · 9 months ago
Gradient goblin mode: changed the solvent composition 21 times, finally got good resolution on a HPLC peak.
comment on does Zepbound actually matter or is it forum lore at this point in c/tirzepatide · 109 points · 9 months ago
Respectfully this is a sample of one presented as a finding.
comment on my hs-CRP moved and I cannot work out whether small molecule is why in c/orforglipron · 3 points · 9 months ago
the small molecule is whether this actually works long-term
comment on genuine question about dual agonist that I am slightly embarrassed to ask in c/tirzepatide · 166 points · 10 months ago
nope, the equivalence to semaglutide is not known, comparing 15mg tirz to 2.4mg sema is guessing
Disagree on that part. 98.4% and 98.3% on the same vial is normal.
comment on genuine question about dual agonist that I am slightly embarrassed to ask in c/tirzepatide · 54 points · 10 months ago
Three years on this site and the questions have not changed at all. Which is depressing or reassuring depending on the day.
comment on [Question] how do you actually verify oral GLP-1 in c/orforglipron · 9 points · 10 months ago
This is correct. ATTAIN data is phase 24.
comment on switched from 0.25mg to 15mg and the sulphur burps got better, not worse in c/researchpeptides · 9 points · 11 months ago
Maintenance for 2 months now. Weight moves within about 3kg and the dose is a quarter of what it peaked at.
comment on why does nobody talk about SURPASS in c/tirzepatide · 256 points · 11 months ago
the 15mg is the top of the pen, not the required dose
Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.
comment on why does nobody talk about SURPASS in c/tirzepatide · 219 points · 11 months ago
comment on genuine question about integration that I am slightly embarrassed to ask in c/hplc · 1 points · 11 months ago
integration decision on a shoulder changes your number by half a point on its own
comment on [Results] 12 weeks, 31kg, and identity was the hard part in c/researchpeptides · 103 points · 11 months ago
name the compound precisely, TB-500 and Thymosin Beta-4 are not the same
comment on three years of purity threads, summarised so you do not have to read them in c/hplc · 1 points · 1 year ago
Inter-lab variance on this kind of assay is routinely 1–2 points. Different column, different gradient, different integration.
comment on [Question] Mounjaro — what am I missing here in c/tirzepatide · 1 points · 1 year ago
Did you stay on semaglutide or switch? The outcome is different if you are comparing.