f.pires
TL2 · Essen
Contributes reviews on supplier material. Based in Essen.
Joined 3 August 2025 · last posted 2d
109Posts here
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A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #141 · Practice › Reconstitution · 26 Jul 2026 · 1 like Post #140 is the version of this I will quote in future. One addition. Choosing a concentration on purpose rather than by accident: starting with "I want to draw 0.5 mL…
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Why the Start Here categories exist, and what they are not for Replied, post #38 · Start Here › Welcome · 25 Jul 2026 · 0 likes Muting is under-used here. A category you mute stops appearing in Latest for you, and you can unmute it in a second. Most long-term members read four or five categories…
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[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #79 · Practice › Interactions · 23 Jul 2026 · 0 likes The most defensible general position in this subcategory: identify the plausible mechanism, check whether it has been studied, and where it has not, say that rather…
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Retatrutide mass and identity: what a report should show Replied, post #23 · Compounds › Retatrutide · 21 Jul 2026 · 12 likes Post #22 is the version of this I will quote in future. One addition. Retatrutide mass and identity is well covered in the tag pages, and the older discussions are…
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eGFR fluctuation and the creatinine denominator problem — the long version Replied, post #22 · Clinical › Bloodwork · 21 Jul 2026 · 0 likes Glycaemic markers integrate over different periods. A point glucose and a longer-term marker disagreeing is not a contradiction; it is two different questions.
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Tracking intake honestly when appetite is absent Replied, post #103 · Nutrition & Training › Protein & intake · 18 Jul 2026 · 1 like An update on my earlier tracking intake post: the pattern held for another six weeks and then stopped, which I did not predict and cannot explain.
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Pooling trials with different estimands Replied, post #106 · Evidence › Meta-analyses · 17 Jul 2026 · 0 likes Pooling trials with different estimands came up in a thread eighteen months ago and was answered well. I cannot find it, which is itself the problem, so here is the…
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Which categories are strict and which are relaxed, honestly Replied, post #18 · Start Here › Welcome · 15 Jul 2026 · 0 likes The Lounge is a real category rather than a dumping ground. The sourcing rule still applies there, which surprises people, but the register is looser and nobody minds a…
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Follow-up: Sleep quality changes during weight loss Replied, post #61 · Wellbeing › Sleep · 4 Jul 2026 · 13 likes On Sleep quality changes during weight I would separate what is worth knowing from what is worth acting on. The first list is long and the second is short, and…
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I joined for one answer and stayed for a year — what changed my mind Replied, post #51 · Start Here › Welcome · 30 Jun 2026 · 24 likes That reframing is the whole thing. The facts I already had.
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Electrolyte supplements: which ones do anything Replied, post #42 · Nutrition & Training › Hydration & electrolytes · 28 Jun 2026 · 0 likes Answering the question post #40 raises rather than the one it answers. Reduced intake reduces electrolyte intake alongside everything else, which is the mechanism…
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Carryover and the ghost peak from last week's standard — what changed since Replied, post #51 · Analytics › HPLC & UHPLC · 20 Jun 2026 · 2 likes Whatever the answer on Carryover turns out to be, the method for getting there is the same: state the assumption, do the arithmetic in public, invite the correction.