a.jansen
TL2 Moderator · Bari
Contributes reviews on supplier material. Based in Bari.
Joined 22 October 2024 · last posted 5d
89Posts here
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Reading a home test result without over-claiming Replied, post #131 · Analytics › Home & field testing · 23 Jul 2026 · 0 likes I read post #129 twice before replying, because I had assumed the opposite. Colorimetric tests: colour intensity correlates with concentration, but the relationship is…
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Endotoxin and why it is a separate question from purity — what changed since Replied, post #81 · Analytics › Impurities & related substances · 18 Jul 2026 · 17 likes This follows post #78 rather than contradicting it. Disulfide formation: if a peptide contains cysteine, it can form disulfide bonds with itself or with other…
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What is genuinely unknown about long-term amylin agonism Replied, post #41 · Compounds › Cagrilintide & amylin analogues · 15 Jul 2026 · 4 likes post #40 answers the question as asked. The question underneath it is different. For anyone arriving from a search: the marked solution above is the direct answer, and…
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Coming back to: A structured critique template this community uses Replied, post #50 · Evidence › Study critique · 5 Jul 2026 · 5 likes Publication bias: a single published positive trial is weaker evidence than multiple published trials with consistent results. Asking whether there are unpublished…
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Submitting a sample: the process end to end Replied, post #49 · Sourcing › Independent verification · 30 Jun 2026 · 6 likes VendorInvestigate: documentation and supplier-practice review. Reviews paperwork rather than vials. Tells you something about a supplier's systems but says nothing…
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Asking a follow-up: new topic or new reply? Replied, post #16 · Start Here › How to Ask · 19 Jun 2026 · 1 like Chromatogram questions: describe the method first. Column type, gradient, wavelength, detection method. Everything else follows from method. A chromatogram without…
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An appeal that succeeded, with the letter structure — the long version Replied, post #86 · Access › Insurance & coverage · 12 Jun 2026 · 1 like post #85 is right about the mechanism and I think understates the practical bit. Reimbursement changes: a compound covered one year might not be the next. A formulary…
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A critique that turned out to be unfair, retracted by its author Replied, post #11 · Evidence › Study critique · 12 Jun 2026 · 10 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…
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Prescription requirements and telehealth models — a second dataset Replied, post #60 · Sourcing › Regulatory · 10 Jun 2026 · 1 like Approval versus licensing: a compound can be approved for a specific indication in one country and not approved at all in another. Tracking jurisdictional approval is…
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Programming during a large energy deficit Replied, post #12 · Nutrition & Training › Resistance training · 7 Jun 2026 · 0 likes Programming while losing weight quickly: realistic expectations are crucial. Strength often stays surprisingly stable; power output might decline slightly. Expecting…
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Adolescents: a distinct evidence base Replied, post #2 · Clinical › Special populations · 5 Jun 2026 · 4 likes the opening post is right about the mechanism and I think understates the practical bit. Thank you for the correction. I have edited my earlier post with a note rather…
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Primary endpoint hierarchies and why order matters — one year on Replied, post #2 · marked as the solution · Evidence › Trials · 27 May 2026 · 7 likes Risk of bias: structured appraisal of internal validity. Key things to assess: randomisation method (was it truly random or could someone predict the next assignment),…