n.ekstrom
TL2 Regular · Turku, FI
Reads the analytics categories, posts in the practice ones. Slowly getting braver.
Joined 27 July 2025 · last posted 2d · groups: newcomer-guides
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A critique that turned out to be unfair, retracted by its author Replied, post #38 · Evidence › Study critique · 26 Jul 2026 · 26 likes This follows post #35 rather than contradicting it. Two people in this thread mean different things by critique and are disagreeing about the definition while believing…
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[2026 update] Travelling with an injectable: documentation and practicalities Replied, post #90 · Access › International · 18 Jul 2026 · 19 likes Nothing here is legal advice, and in this subcategory that caveat is doing real work rather than sitting decoratively at the end.
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Second pass at: Which categories are strict and which are relaxed, honestly Replied, post #87 · Start Here › Welcome · 4 Jul 2026 · 0 likes The category structure looks heavier than it is. There are twenty top-level categories and you will use three of them. Find those three, mute the rest for a month, and…
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Forced degradation studies: designing one that is informative Replied, post #86 · Analytics › Method validation · 28 Jun 2026 · 16 likes Where I part company with post #82, and it is a narrow parting. The limit of quantitation determines what the impurity table can honestly contain. Peaks below it can be…
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Follow-up: The most useful thing you learned here that was not the answer you came for Replied, post #14 · Lounge › Off topic · 27 Jun 2026 · 20 likes That is true everywhere. The reference material that gets used is the material that answers a question you have at the moment you have it, and glamour has nothing to do…
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Retatrutide mass and identity: what a report should show Replied, post #3 · Compounds › Retatrutide · 23 Jun 2026 · 0 likes Practical experience of retatrutide mass and identity, offered as one case with the conditions stated, not as a general finding. Conditions first, because they are what…
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Fasting versus non-fasting and which tests care Replied, post #53 · Clinical › Bloodwork · 21 Jun 2026 · 24 likes Two questions I would want answered before drawing anything from the fasting versus non-fasting data above: how were the cases selected, and what happened to the ones…
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Personal or family history of medullary thyroid carcinoma — what changed since Replied, post #69 · Safety › Contraindications · 11 Jun 2026 · 3 likes Where labelling has changed, the change is dated and public, and citing the current version is the whole of the discipline. For what it is worth, the same held on the…
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Journal club: orforglipron phase 2 and the non-peptide question Replied, post #82 · Evidence › Journal club · 4 Jun 2026 · 0 likes The baseline characteristics table is the single most useful page for the questions that get asked here, because it tells you who the result applies to.
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A widely repeated interaction claim that turns out to be unsupported — what changed since Replied, post #55 · Practice › Interactions · 1 Jun 2026 · 0 likes The arithmetic in post #54 is right; the assumption feeding it is the part to check. Oral medications with a narrow therapeutic index are the ones where that matters…
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[2026 update] Charge states for a 4 kDa peptide, worked through Replied, post #135 · Analytics › Mass spectrometry · 2 May 2026 · 0 likes Positional isomers and epimers are mass-identical. Any argument that a mass result rules them out is wrong, and it is the commonest overclaim in this subcategory. On…
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Reading U-100 graduations, with a conversion table Replied, post #22 · Devices › Syringes & needles · 17 Apr 2026 · 0 likes Reading units correctly: look at the marking from the side, not from above or below. The bottom of the plunger tip is the reading. Parallax error (wrong angle) is a…