b.correia
TL2 · Nijmegen
Contributes reviews on supplier material. Based in Nijmegen.
Joined 14 February 2025 · last posted 1d
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Revisiting: Can a home kit substitute for a laboratory report? A careful no Replied, post #57 · Analytics › Home & field testing · 27 Jul 2026 · 4 likes Building on post #56 rather than restating it. Quantitation at home is the part that does not survive scrutiny. Precision adequate to distinguish 96 from 98 per cent…
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[2026 update] Travelling with an injectable: documentation and practicalities Replied, post #75 · Access › International · 12 Jul 2026 · 1 like Country-by-country legality: compound approval and legal status differ substantially by jurisdiction. Semaglutide approved in the United States and European Union;…
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Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #69 · Analytics › Impurities & related substances · 12 Jul 2026 · 2 likes Off-target structures: if the sequence synthesis goes wrong, a completely different amino acid can be incorporated. The resulting off-target peptide is a structural…
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Prior authorisation: what the criteria usually require — a second dataset Replied, post #12 · Access › Insurance & coverage · 9 Jul 2026 · 1 like Marking my uncertainty on Prior authorisation explicitly. I am confident about the direction, much less confident about the size, and not confident at all that it…
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What is genuinely unknown about long-term amylin agonism Replied, post #10 · Compounds › Cagrilintide & amylin analogues · 7 Jul 2026 · 0 likes Cagrilintide molecular characteristics: it is a synthetic amylin analogue, substituted to prevent the amyloidogenicity of human amylin. The sequence is short and…
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Restarting after a long gap: what the labelling implies Replied, post #13 · Practice › Dosing & titration · 5 Jul 2026 · 32 likes The arithmetic of an intermediate dose: if the label says 1.0 mg and 2.0 mg, a dose strictly between them is off-label by definition. Some people compute it anyway. The…
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What to include when your question involves a laboratory result — a second dataset Replied, post #3 · Start Here › How to Ask · 5 Jul 2026 · 33 likes Second this, and I would have said it less carefully.
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Pages past their review date, listed — does this still hold? Replied, post #33 · Meta › Wiki maintenance · 1 Jul 2026 · 0 likes Post #29 put the caveat in the right place and I want to underline it. Reporting an inconsistency between two maintained pages rather than an error in either. They use…
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What a certificate commits its issuer to — the long version Replied, post #19 · Analytics › COA interpretation · 30 Jun 2026 · 0 likes A chromatogram supplied as a small image is legible for peak shape and not for baseline detail. That is enough to sanity-check an integration and not enough to…
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Personal or family history of medullary thyroid carcinoma Replied, post #7 · Safety › Contraindications · 22 Jun 2026 · 1 like On post #5 — agreed on the reasoning, with one qualification. Allergy to the specific compound: true allergy is rare but possible. Any prior allergic reaction to the…
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Pooling trials with different estimands Replied, post #33 · Evidence › Meta-analyses · 18 Jun 2026 · 4 likes Coming back to post #29, because the follow-up matters more than the original answer. Worth stating the null on pooling trials with different estimands before we…
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Review: a draft on reconstitution arithmetic, with objections — one year on Replied, post #29 · Documentation › Doc review · 17 Jun 2026 · 13 likes I read post #25 twice before replying, because I had assumed the opposite. Where content is lifted from a topic, attribution should be in the document rather than only…