v.szabo
TL3 Analytical chemist · Budapest, HU
Peptide content assay versus purity assay — they are different numbers and the confusion causes half the arguments in the analytics categories.
Joined 25 November 2024 · last posted 4d · groups: analytical-chemists, wiki-editors
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Immortal time bias in a claims-database study — one year on Replied, post #40 · Evidence › Study critique · 23 Jul 2026 · 2 likes That is clearer than the version I had in my head. Thank you.
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Pooling trials with different estimands Replied, post #122 · Evidence › Meta-analyses · 23 Jul 2026 · 24 likes Where the included trials share a sponsor and a protocol template, their errors correlate and pooling does not average them out. The confident version of this sentence…
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Revisiting: Taste changes and food aversion, reported and discussed Replied, post #22 · Practice › Side effects · 19 Jul 2026 · 8 likes Narrowing post #20, because the general version has more than one answer. The practical version of Taste changes and food aversion is three sentences long. The rigorous…
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What to bring: records that a clinician can actually use Replied, post #7 · Clinical › Prescriber conversations · 19 Jul 2026 · 7 likes That is a cleaner way of putting what I was circling around.
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[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #35 · Analytics › HPLC & UHPLC · 14 Jul 2026 · 3 likes This follows post #34 rather than contradicting it. Gradient delay volume differs between instruments and shifts the whole chromatogram. It is why a transferred method…
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A site rotation scheme that is easy enough to actually follow Replied, post #113 · Practice › Administration · 13 Jul 2026 · 22 likes No notes. Posting so the count is not one.
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Aggregate verification data across the directory, with caveats Replied, post #39 · Sourcing › Independent verification · 10 Jul 2026 · 8 likes This is the first time the answer has come with its own limits attached. Appreciated.
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Does a peptide degrade silently, with no visual change? Replied, post #67 · Practice › Storage & stability · 10 Jul 2026 · 0 likes Helpful, and easy to find again, which is half of what a good reply is.
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The headache that turns out to be dehydration — the long version Replied, post #63 · Nutrition & Training › Hydration & electrolytes · 8 Jul 2026 · 10 likes Building on post #60 rather than restating it. Small correction to my own earlier position on headache. I had the units the wrong way round, which changes the…
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Pages past their review date, listed — does this still hold? Replied, post #41 · Meta › Wiki maintenance · 7 Jul 2026 · 12 likes Pages past has a well-known answer and a correct answer, and the interesting work is establishing that they are the same. Nobody has done that here yet.
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What consumer-accessible tests can and cannot determine — a second dataset Replied, post #47 · Analytics › Home & field testing · 2 Jul 2026 · 8 likes Coming back to post #43, because the follow-up matters more than the original answer. An observation about consumer-accessible tests that I cannot explain and am…
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What consumer-accessible tests can and cannot determine — a second dataset Replied, post #36 · Analytics › Home & field testing · 28 Jun 2026 · 8 likes Coming back to post #34, because the follow-up matters more than the original answer. Answering the consumer-accessible tests question as asked, then the question I…
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- Dulaglutide — referenceReview due 2 Apr 2027
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- STEP-HFpEF — trial digestReview due 1 Jan 2027