Putting this to the board: can we get an auto-reply for "what dose should i be on". What I would tell week-one me, in order of how much time it would have saved. One:…
u/iman_falk
Contributes reviews on supplier material. Based in Uppsala.
member · joined 10 Jan 2025
comment on mg ÷ mL, that is the whole formula, why did i find this hard in c/reconstitution · 4 points · 1 days ago
Pushback on the syringe advice: a U-100 barrel reads units of volume. Calling them "doses" is how the confusion starts.
comment on sterile water is not bacteriostatic water and it is not close in c/reconstitution · 101 points · 6 days ago
dead space in the needle hub is real and it is small
comment on cored the stopper on day 9. rotate your puncture site in c/reconstitution · 1 points · 7 days ago
Not quite. Bacteriostatic and sterile water are not interchangeable for a multi-draw vial, and the difference is the preservative.
comment on cored the stopper on day 9. rotate your puncture site in c/reconstitution · 2 points · 8 days ago
Right — the volume you add is the only variable you control here, and the cake does not change it meaningfully.
comment on A1c 9.1 → 5.4 over 14 months, full table inside in c/bloodwork · 39 points · 9 days ago
Agreed on assay changes. A lab switching platforms between your draws is invisible unless you ask.
comment on muscle cramps turned out to be sodium, not magnesium in c/sideeffects · 21 points · 12 days ago
fatigue plus low intake is usually just low intake
comment on why does everyone say week 4 is the wall in c/semaglutide · 24 points · 12 days ago
Week 38: 13kg down, muscle cramps basically gone since about week 2, and the honest headline is that nothing dramatic happened. It was boring and it worked.
comment on sulphur burps: a taxonomy, a timeline, and my sincere apologies to my flatmate in c/sideeffects · 7 points · 15 days ago
Hair shedding after significant weight loss is a telogen effect that follows the rate of loss. It is not specific to these compounds and it resolves.
comment on [Results] 47 weeks, 8kg, and ferritin was the hard part in c/bloodwork · -5 points · 25 days ago
That comparison crosses two labs with different assays. The difference you are describing may be the method.
comment on someone explain bacteriostatic water to me like I have not read a paper in years in c/reconstitution · 3 points · 27 days ago
Bacteriostatic water contains benzyl alcohol as a preservative, which is what makes repeated entry into the same vial reasonable. Plain sterile water has no preservative.
comment on genuine question about mg/mL that I am slightly embarrassed to ask in c/reconstitution · 1 points · 1 months ago
The lyophilised cake displaces a small volume, so the true concentration is very slightly lower than the arithmetic suggests.
This is the sentence that makes the rest unnecessary. Write it on the vial and the problem is gone.
comment on [Meta] proposal — a flair for ferritin posts in c/bloodwork · 6 points · 1 months ago
Did anything else change in that window — training, intake, hydration?
comment on help me understand mg/mL, I have read the wiki twice in c/reconstitution · 30 points · 1 months ago
swirl, never shake
comment on [Discussion] the ALT advice in here is 2 years out of date in c/bloodwork · 4 points · 1 months ago
baseline before you start is worth more than any later panel
comment on [Meta] can we get an auto-reply for "what dose should i be on" in c/semaglutide · 8 points · 1 months ago
First month I lost almost nothing and nearly quit. Month two and three were where it all happened.
comment on [Meta] can we get an auto-reply for "what dose should i be on" in c/semaglutide · 9 points · 1 months ago
That figure is the 68-week trial mean, not a weekly rate. Dividing it by the weeks gives you a number that does not mean anything.
comment on three years of reconstitution threads, summarised so you do not have to read them in c/reconstitution · 31 points · 1 months ago
Agreed on the swirl. There is no reason to shake it and a good reason not to.
comment on [Discussion] can we stop arguing about plateau until somebody posts a number in c/semaglutide · 1 points · 1 months ago
sema is weekly for a reason, the half-life does the smoothing
comment on the reflux question that gets asked weekly, answered properly in c/sideeffects · 120 points · 1 months ago
A symptom that begins the day after the shot and fades by day four tracks the exposure curve. One that appears at random in week 94 probably does not, and that is worth saying to a clinician rather than to us.
comment on ferritin — 20 things I got wrong before I got it right in c/bloodwork · 22 points · 1 months ago
the trend line matters more than any single value
comment on hair loss: the version I wish someone had shown me in week 1 in c/sideeffects · 71 points · 2 months ago
Nobody warned me about constipation and I would have liked the warning. It was not dangerous, it was just deeply unpleasant and completely unexpected.
comment on [Discussion] can we stop arguing about dead space until somebody posts a number in c/reconstitution · 1 points · 2 months ago
Research-use-only material is not approved for human use, so treat everything in this thread as arithmetic about solutions rather than instructions for a person.
comment on the titration question that gets asked weekly, answered properly in c/semaglutide · 6 points · 2 months ago
Yes. Week 6 is when almost everybody writes the "is it still working" post, and almost everybody is fine.
comment on my ApoB moved and I cannot work out whether constipation is why in c/sideeffects · 33 points · 2 months ago
Pushback: you changed the dose, the meal timing and the training in the same fortnight, so the attribution is guesswork.
comment on how much of what we believe about mg/mL actually comes from insulin syringe threads in c/reconstitution · 27 points · 2 months ago
Did the maths give you a whole number of units, or a fraction?
the semaglutide question that gets asked weekly, answered properly. I have gone back and forth on this for months. The mental model that finally made this click for me:…
comment on how much of what we believe about units actually comes from dead space threads in c/reconstitution · 238 points · 3 months ago
swirl, never shake
comment on 6 months in and sulphur burps are still the thing I get wrong in c/sideeffects · 256 points · 3 months ago
A symptom that begins the day after the shot and fades by day four tracks the exposure curve. One that appears at random in week 6 probably does not, and that is worth saying to a clinician rather than to us.
comment on constipation: the version I wish someone had shown me in week 1 in c/sideeffects · 2 points · 3 months ago
Held the dose for an extra six weeks instead of stepping. The injection-site soreness settled and I lost the same amount anyway.
comment on my hs-CRP moved and I cannot work out whether heart rate is why in c/sideeffects · 16 points · 3 months ago
Right, and the hair thing is worth repeating: it tracks the rate of loss rather than the compound, and it stops.
comment on my hs-CRP moved and I cannot work out whether heart rate is why in c/sideeffects · 74 points · 3 months ago
Kept a one-line-a-day log for two months. The pattern was obvious on paper and invisible in my head.
comment on [Results] 86 weeks on 10mg, full numbers, ask me anything boring in c/bloodwork · 9 points · 4 months ago
hydration status moves a surprising number of markers
comment on [Discussion] we are measuring concentration at the wrong time and calling it noise in c/reconstitution · 655 points · 4 months ago
Research-use-only material is not approved for human use, so treat everything in this thread as arithmetic about solutions rather than instructions for a person.
comment on what changed for me between month 10 and month 18 in c/bloodwork · 16 points · 5 months ago
bring the numbers to someone qualified to read them
comment on [Discussion] we are measuring Wegovy at the wrong time and calling it noise in c/semaglutide · 155 points · 5 months ago
What dose and how many weeks at it before this started?
comment on [Discussion] can we stop arguing about titration until somebody posts a number in c/semaglutide · 101 points · 5 months ago
sulphur burps made the first fortnight rough at each step up, then flattened out. Predictable enough that I started planning around it.
comment on three years of concentration threads, summarised so you do not have to read them in c/reconstitution · -26 points · 6 months ago
The lyophilised cake displaces a small volume, so the true concentration is very slightly lower than the arithmetic suggests. It is a fraction of a percent and it is dwarfed by fill tolerance.
comment on stalled for 3 weeks at 1.7mg and I refuse to panic this time in c/bloodwork · -6 points · 6 months ago
ApoB is the one worth adding if you only add one
comment on [Results] 89 weeks on 1.7mg, full numbers, ask me anything boring in c/semaglutide · 80 points · 6 months ago
The escalation schedule in the trials existed to keep people on the drug. It is a tolerability ramp, and it is why the label reads the way it does.