f.novak

TL2 · Rennes

Contributes reviews on supplier material. Based in Rennes.

Joined 18 October 2024 · last posted 5h

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Repeatability versus intermediate precision — what changed since Replied, post #5 · Analytics › Method validation · 28 Jul 2026 · 0 likes This follows post #3 rather than contradicting it. Limits of detection and quantitation: LOD is the lowest concentration that produces a signal above background. LOQ is…
Coming back to: Delayed gastric emptying and oral medication absorption: which drugs… Replied, post #75 · Practice › Interactions · 27 Jul 2026 · 1 like Oral medications with a narrow therapeutic index are the ones where that matters most. The interaction is about rate and timing rather than about the total absorbed, in…
How shortages have affected compounding permissions Replied, post #70 · Access › Shortages · 26 Jul 2026 · 25 likes The published shortage register maintained by the national regulator is the authoritative source here, and it is updated far more often than any thread.
Reading order for a first week here, and what to skip until later — what changed since Replied, post #58 · Start Here › Welcome · 19 Jul 2026 · 20 likes The tag pages are usually a better entry point than the categories for a first read. A tag cuts across categories, so following one shows you how the same subject is…
Irish differences from the UK position — what changed since Replied, post #2 · Regional › UK & Ireland · 16 Jul 2026 · 31 likes The most useful contribution is a link to the current official page with the date you accessed it. That survives; a paraphrase does not.
GHRH analogues versus ghrelin mimetics: different mechanisms, conflated discussion Replied, post #42 · Compounds › Secretagogues & GH axis · 12 Jul 2026 · 3 likes Two claims get bundled together under GHRH analogues versus ghrelin mimetics and they need separating. The descriptive one — this is what was observed — is usually well…
Racemisation and why it is invisible to a mass measurement — what changed since Replied, post #14 · Analytics › Impurities & related substances · 1 Jul 2026 · 13 likes Acetate content: counter-ion content. Trifluoroacetate or acetate from the salt form of the peptide. Affects mass calculations and should be stated on a complete…
Receptor desensitisation as a tolerance hypothesis, and its weak evidence Replied, post #22 · Pharmacology › Receptor biology · 19 Jun 2026 · 26 likes Right, and stated more narrowly than I would have dared to state it.
Follow-up: Sleep quality changes during weight loss Replied, post #33 · Wellbeing › Sleep · 30 May 2026 · 0 likes Post #29 and I disagree about the size of the effect, not about the direction. I would rather this thread reach "we do not know" about Sleep quality changes during…
Rotating between abdomen, thigh and upper arm: absorption differences — one year on Replied, post #70 · Practice › Administration · 29 May 2026 · 0 likes Adding the measurement that post #67 says would settle it. Adding a small correction to the Rotating between abdomen summary above rather than a disagreement with it.…
What I would want from a home test that does not exist yet — what changed since Replied, post #30 · Analytics › Home & field testing · 24 May 2026 · 12 likes Documenting home checks with dates and lots makes them accumulate into something. Undocumented ones evaporate and get remembered selectively. That is my reading.…
Trust level 3 requirements: a clarification — does this still hold? Replied, post #50 · Meta › Announcements · 21 May 2026 · 0 likes The edit is clearer. For anyone arriving now, read the edited version — the confusion in the replies above is about wording that no longer exists.