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u/rafael_ostergaard

Contributes reviews on supplier material. Based in Medellín.

member · joined 18 Sep 2025

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comment on [Explainer] why "compounded" does not mean "generic" in c/compounding · 1 points · 5 days ago

The shortage list is the legal hinge: the permissions that allow certain compounding to happen at scale are tied to a drug’s shortage status, which changes.

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comment on [Explainer] why "compounded" does not mean "generic" in c/compounding · 7 points · 5 days ago

Who is the prescriber, and are they the same organisation as the pharmacy?

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comment on the food noise going quiet is the part nobody warned me about in c/semaglutide · 142 points · 8 days ago

The weekly interval comes out of the half-life — roughly a week — so you are on a smooth curve rather than a series of spikes. That is also why moving your day slightly does very little.

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comment on [PSA] dizzy on standing? check whether your BP meds are now too strong in c/sideeffects · 86 points · 14 days ago

Constipation is mostly reduced intake plus reduced fluid, not a direct effect. That is why the boring fibre and water answer keeps working.

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comment on sulphur burps: a taxonomy, a timeline, and my sincere apologies to my flatmate in c/sideeffects · 3 points · 15 days ago

Has anything else changed in the same window?

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comment on [Titration] stayed at 0.5 for eleven weeks and it was the right call in c/semaglutide · 6 points · 17 days ago

Did protein intake change in the same window?

Disagree with this specific line. A pause at 1.7mg is not evidence that 1.7mg has stopped working.

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comment on [Titration] stayed at 0.5 for eleven weeks and it was the right call in c/semaglutide · 39 points · 18 days ago

That reads like a titration plan and this board cannot give you one. Somebody who actually knows your history has to.

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comment on [Titration] stayed at 0.5 for eleven weeks and it was the right call in c/semaglutide · 2 points · 19 days ago

Sceptical of the mechanism you are proposing. Gastric emptying slows, it does not stop, and the timings you describe do not follow from it.

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comment on the shortage thing finally clicked for me and I want to write it down in c/glp1aus · -38 points · 23 days ago

The national shortage database is a primary source with expected resolution dates attached. It is public, searchable, and consistently more accurate than reporting about it.

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comment on does anyone else get one good week and one flat week on repeat in c/semaglutide · 7 points · 1 months ago

do not chase somebody else’s titration schedule, they are not you

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comment on does anyone else get one good week and one flat week on repeat in c/semaglutide · 0 points · 1 months ago

Steady state after a dose change takes four to five half-lives, so the fair judgement point on a new step is about a month, not four days.

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comment on unpopular opinion: most of what gets said here about gastric emptying is guesswork in c/glp1science · 2 points · 1 months ago

receptor agonism is not the same as receptor activation in every tissue

kian_balogun is right that mechanism gives direction and not magnitude. Worth pinning.

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comment on New Zealand: shortage, and what it actually costs here in c/glp1aus · 82 points · 1 months ago

Compounded supply arrangements have changed materially in recent years. Advice predating that change describes a situation that no longer applies.

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comment on went back down from 2.4 to 1.7 and lost more. explain that in c/semaglutide · 271 points · 1 months ago

stalling at 2.4mg is information, not a verdict

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comment on unpopular opinion: most of what gets said here about log is guesswork in c/dosinglogs · 50 points · 1 months ago

I would not draw a trend line through that. Two points and a gap is not a series.

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comment on [Question] nausea — what am I missing here in c/sideeffects · 4 points · 1 months ago

Agreed on writing it down.

Disagreeing with this one line: that symptom is not on the wait-and-see list and should not be posted as though it is.

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comment on the reflux question that gets asked weekly, answered properly in c/sideeffects · 0 points · 1 months ago

Correction: that is a known effect of reduced intake rather than a direct drug effect. The distinction matters because the fix is different.

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comment on the reflux question that gets asked weekly, answered properly in c/sideeffects · 83 points · 1 months ago

the reflux that arrives at week 57 out of nowhere is usually something else

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comment on the reflux question that gets asked weekly, answered properly in c/sideeffects · 100 points · 1 months ago

Bought four different things to fix my sulphur burps. What actually worked was eating half as fast.

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comment on [Meta] the 503A rule is doing its job and people should stop complaining in c/compounding · 41 points · 1 months ago

Concentration on the compounded vial was different from what I had been using and I nearly did the arithmetic on autopilot.

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comment on [PSA] receptor is not what most of this community thinks it is in c/glp1science · 10 points · 2 months ago

Started reading limitations sections first.

Agreed — and it is why the central and peripheral stories are complementary rather than rival.

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comment on [Question] how do you actually verify telehealth in c/compounding · 57 points · 2 months ago

Salt form matters for mass: a preparation specified as one salt and dosed as the free base gives you a different amount of peptide for the same number on the label.

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comment on what would you tell week-1 you about 2.4mg in c/semaglutide · 54 points · 2 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.

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comment on small win: dose history stopped being a problem at week 86 in c/dosinglogs · 0 points · 2 months ago

Yes — log what happened rather than what you intended.

Disagreeing with this bit: daily weighing gives you noise and costs you something.

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comment on reflux — 18 things I got wrong before I got it right in c/sideeffects · 4 points · 2 months ago

Yes — the day-two-to-day-four window is so consistent across this board that it is almost diagnostic.

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comment on [Question] API source — what am I missing here in c/compounding · 141 points · 2 months ago

I would not read the price difference as a quality signal. Most of it is the consultation model, not the vial.

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comment on my ApoB moved and I cannot work out whether constipation is why in c/sideeffects · 42 points · 2 months ago

Kept a one-line-a-day log for two months. The pattern was obvious on paper and invisible in my head.

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comment on [Meta] the incretin rule is doing its job and people should stop complaining in c/glp1science · 55 points · 2 months ago

Disagree. That is a preclinical finding in a rodent model and you are stating it as human pharmacology.

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comment on state board — 3 things I got wrong before I got it right in c/compounding · 1 points · 2 months ago

the label on a compounded vial is a legal document, read it

Disagreeing with this bit: registration is not equivalence, and the two get run together constantly.

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comment on why does nobody talk about gallbladder in c/sideeffects · 111 points · 3 months ago

Cosigning the fibre and water answer. Unglamorous, free, and it fixed it for me inside a week.

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comment on reading 503B threads from 2024 and half of it aged badly in c/compounding · 9 points · 3 months ago

shortage status changes and the whole arrangement changes with it

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comment on does 503B actually matter or is it forum lore at this point in c/compounding · 6 points · 3 months ago

That figure is the starting material purity, not the finished preparation potency. Two different tests.

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comment on hair loss — my 8-week log, condensed into one table in c/sideeffects · 10 points · 4 months ago

That reads like advice, and none of us can give it. Describe what you did, not what somebody else should do.

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comment on plateau — 21 things I got wrong before I got it right in c/semaglutide · 1 points · 4 months ago

do not chase somebody else’s titration schedule, they are not you

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comment on [Meta] the mechanism rule is doing its job and people should stop complaining in c/glp1science · 30 points · 4 months ago

gastric emptying slows, it does not stop

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comment on [Discussion] state board is doing more work than we give it credit for in c/compounding · 1 points · 4 months ago

That figure is the starting material purity, not the finished preparation potency. Two different tests.

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comment on genuine question about API source that I am slightly embarrassed to ask in c/compounding · 3 points · 4 months ago

the label on a compounded vial is a legal document, read it

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comment on [Question] how do you actually verify Ozempic in c/semaglutide · 253 points · 5 months ago

My stall was eleven weeks. Eleven. Then it moved again without me changing anything at all.

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comment on [Discussion] can we stop arguing about titration until somebody posts a number in c/semaglutide · 69 points · 5 months ago

sema is weekly for a reason, the half-life does the smoothing

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