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CH

u/chidi_demir

Contributes reviews on supplier material. Based in Split.

member · joined 12 Mar 2025

42,207post karma
9,281comment karma
10submissions
124comments

comment on [Regulatory] 503A vs 503B in one paragraph, because everyone conflates them in c/compounding · 11 points · 1 days ago

Right, and the concentration genuinely can differ from the branded product, which breaks people’s arithmetic.

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comment on [Explainer] why "compounded" does not mean "generic" in c/compounding · 8 points · 5 days ago

Yes. The shortage list is the legal hinge for the whole arrangement and its status is public.

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comment on [Question] does an EU prescription travel across member states or not in c/glp1eu · 3 points · 5 days ago

private pricing varies enormously between neighbouring countries

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comment on [Trial Data] phase 2 biopsy endpoints, and what "resolution" means in c/survodutide · 24 points · 5 days ago

MASH endpoints are histological, which is a much harder bar

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comment on [Explainer] area% is not mass% and here is exactly why it matters in c/coa · 1 points · 6 days ago

Small fix — 214nm, not 280nm. It matters here because the impurity you are asking about barely absorbs at the longer wavelength.

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comment on reflux got worse for three weeks then better than baseline in c/sideeffects · 0 points · 8 days 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 mean transit time is useless, the 90th percentile is what melts your pack in c/intlshipping · 51 points · 10 days ago

the lane is the unit of analysis, not the supplier

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comment on [Discussion] reship policy is the most underrated vendor differentiator in c/intlshipping · 1 points · 12 days ago

Not convinced by four data points. That is not a lane yet, it is an anecdote with a route attached.

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comment on [Discussion] reship policy is the most underrated vendor differentiator in c/intlshipping · 8 points · 12 days ago

A quoted lead time is a commitment you can evaluate. Measuring quoted against actual across several orders tells you more about an operation than the raw speed does.

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comment on sulphur burps: a taxonomy, a timeline, and my sincere apologies to my flatmate in c/sideeffects · 32 points · 15 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 [Lane Report] Tianjin → Canada, 14 days, two of three vials cracked in c/intlshipping · 1 points · 18 days ago

How many shipments does your figure cover?

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comment on Poland: prescription, and what it actually costs here in c/glp1eu · 28 points · 24 days ago

The variation between pharmacies inside my own country was larger than the variation I had been chasing across the border.

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comment on [COA] full document, nothing cropped, tell me what i am missing in c/coa · 21 points · 1 months ago

Not quite. Two labs with different gradients can resolve a close-eluting impurity differently and both be reporting honestly.

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comment on does anyone else get one good week and one flat week on repeat in c/semaglutide · 14 points · 1 months ago

STEP-1 ran 68 weeks and landed just under 15% mean body weight change on 2.4mg. It is an average of a wide distribution, not a target you have missed.

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comment on shipping is the most under-discussed thing on this board in c/intlshipping · 13 points · 1 months ago

Ordered from the warehouse in New Zealand instead of origin and the whole customs question disappeared.

Adding the field everyone forgets — the month. Without it the report is not comparable to anything.

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comment on does MASH actually matter or is it forum lore at this point in c/survodutide · 1 points · 1 months ago

MASH endpoints are histological, which is a much harder bar

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comment on [Lab] GGPeps survo — VendorInvestigate came back 97.9% against a claimed 97.0% in c/survodutide · 5 points · 1 months ago

Push back: the evidence here is phase 2, in a specific population, and it does not support a general ranking.

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

Careful.

Agreed — and the follow-up question is what the beyond-use date is based on.

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comment on [Question] how do you actually verify telehealth in c/compounding · -35 points · 2 months ago

Same view. If the intake asked you nothing, the intake was a formality and you should factor that in.

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comment on [Meta] the carrier rule is doing its job and people should stop complaining in c/intlshipping · 1 points · 2 months ago

no tracking numbers, ever

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comment on what would you tell week-1 you about fatigue in c/sideeffects · 61 points · 2 months ago

Nothing in this thread is medical advice, including this comment. I am describing a mechanism, not telling anybody what to do about their own week.

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comment on the related substances thing finally clicked for me and I want to write it down in c/coa · 9 points · 2 months ago

a total of 0.4% tells you less than four named impurities adding to 0.6%

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comment on how much of what we believe about Apotheke actually comes from pharmacy threads in c/glp1eu · -1 points · 2 months ago

the language barrier is a real cost and nobody budgets for it

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comment on genuine question about sulphur burps that I am slightly embarrassed to ask in c/sideeffects · 15 points · 2 months ago

How long after a step up did this start?

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comment on [Lab] 18th independent test on HJ — 99.2% on a claimed 99.0%, and the trend is the interesting part in c/coa · 42 points · 3 months ago

Ask what the stability statement was written against — temperature, light, and whether it was the lyophilised powder or the reconstituted solution. Those are three different claims.

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comment on [PSA] food noise is not what most of this community thinks it is in c/semaglutide · 348 points · 3 months ago

staying at 0.25mg for an extra month is a legitimate plan

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comment on [Question] certificate of analysis — what am I missing here in c/coa · 15 points · 3 months ago

ask for the storage condition the stability statement was written against

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comment on [Question] New Zealand — has anyone got a straight answer on lane in c/intlshipping · 0 points · 3 months ago

What was the packaging like on arrival?

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comment on [Question] New Zealand — has anyone got a straight answer on lane in c/intlshipping · 13 points · 3 months ago

Origin, destination, carrier and month?

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comment on [Question] New Zealand — has anyone got a straight answer on lane in c/intlshipping · 31 points · 3 months ago

Asked ERP which lines they hold regionally before ordering and got a straight list back. Changed what I ordered and when.

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comment on sulphur burps are the most under-discussed thing on this board in c/sideeffects · 1 points · 4 months ago

reflux at night, try not eating in the three hours before bed

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comment on [Results] 19 weeks, 7kg, and food noise was the hard part in c/semaglutide · 3 points · 4 months ago

nausea that arrives on day two and fades by day four is the standard shape

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comment on the MASH thing finally clicked for me and I want to write it down in c/survodutide · 89 points · 4 months ago

Agreed that the endpoint definitions matter enormously and almost nobody reads them before quoting a response rate.

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comment on [Discussion] can we stop arguing about EMS until somebody posts a number in c/intlshipping · 10 points · 4 months ago

regional stock changes everything about transit

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comment on [Vendor] GGPeps vs GL Biochem on the same compound, same month — both cleared 99.0% in c/coa · 1 points · 5 months ago

Disagree on this specific point.

Adding the bit that always gets missed: the lot on the vial has to match the lot on the page, or none of this applies to your material.

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comment on [Discussion] can we stop arguing about carrier until somebody posts a number in c/intlshipping · 110 points · 5 months ago

A quoted lead time is a commitment you can evaluate. Measuring quoted against actual across several orders tells you more about an operation than the raw speed does.

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comment on switched from 0.25mg to 2.4mg and fatigue got better, not worse in c/sideeffects · 11 points · 6 months ago

Yes. Holding the dose is a real option and it does not mean you have failed at anything.

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comment on [Results] 89 weeks on 1.7mg, full numbers, ask me anything boring in c/semaglutide · 76 points · 7 months ago

Did protein intake change in the same window?

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comment on [Question] Ireland — has anyone got a straight answer on 503B in c/compounding · -26 points · 7 months ago

Compounded preparations are not approved products and carry no bioequivalence claim. That is a statement about regulatory category, not about quality.

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