n.marsden
TL1 Member · Munich, DE
Joined after a search result brought me to one of the reconstitution pages. Stayed for the tone.
Joined 12 April 2025 · last posted 14h
21 posts, newest first. Showing up to 150.
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Follow-up: Sleep quality changes during weight loss Replied, post #81 · Wellbeing › Sleep · 27 Jul 2026 · 16 likes Obstructive sleep apnoea: pre-existing OSA can worsen with weight before it improves (apnoea-hypopnoea index goes up as soft tissue inflames before weight is lost).…
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Search filters: what is missing Replied, post #62 · Meta › Site feedback · 27 May 2026 · 0 likes Moderation decisions: if you disagree with a moderation decision, raising it here gives it visibility. Staff will reconsider if you make a substantive case.
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Tracking a shortage from primary sources rather than rumour Replied, post #18 · Access › Shortages · 22 May 2026 · 2 likes On post #14 — agreed on the reasoning, with one qualification. Shortage predictions: regulators and suppliers issue shortage alerts before they become acute. Checking…
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Follow-up: Tirzepatide and nausea: is the profile genuinely different or just… Replied, post #46 · Compounds › Tirzepatide · 13 May 2026 · 0 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
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Reused chromatograms across lots: how to spot it — what changed since Replied, post #31 · Analytics › COA interpretation · 14 Apr 2026 · 0 likes Sterility testing is separate: chromatographic purity, mass spectrometry, and endotoxin testing all say nothing about whether a solution is sterile. If sterility…
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Spike-and-recover accuracy for a peptide assay Replied, post #118 · Analytics › Method validation · 11 Apr 2026 · 23 likes Robustness: the method gives consistent results when minor parameters vary. Tested by deliberately varying pH, temperature, flow rate, and mobile phase composition…
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Storing lyophilised material long term: what governs the shelf life Replied, post #20 · Practice › Storage & stability · 9 Jan 2026 · 0 likes Container choice matters: the material of the vial, the rubber closure, the fill volume all affect how quickly the contents degrade. Smaller fill volumes lose less to…
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[2026 update] Long-time reader, first-time poster Replied, post #28 · Lounge › Introductions · 26 Nov 2025 · 4 likes Privacy: share only what you are comfortable making permanent and public. An introduction is archived and searchable; do not include information you will later regret…
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Pen dose counters: what a click does and does not guarantee Replied, post #58 · Devices › Pens & autoinjectors · 16 Nov 2025 · 21 likes Needle installation: some pens require a fresh needle for each injection; others have a single needle that stays attached. Check the design of your pen.
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Follow-up: The lowest dose that does anything: is that a real question? Replied, post #70 · Practice › Dosing & titration · 1 Nov 2025 · 30 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
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Semaglutide half-life: where the 165 to 184 hour figure comes from Replied, post #22 · Compounds › Semaglutide · 7 Oct 2025 · 0 likes Picking up post #19: that is the part I would want checked first. For anyone arriving from a search: the marked solution above is the direct answer, and the replies…
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Coming back to: Semaglutide in people without diabetes: what the evidence base looks like Replied, post #2 · Compounds › Semaglutide · 5 Oct 2025 · 0 likes The C-cell question: semaglutide triggered medullary thyroid carcinoma in rodent toxicology studies. A signal in rodents does not automatically appear in humans, but it…
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Tracking that stops updating and then resumes — the long version Replied, post #19 · Sourcing › Logistics · 27 Sep 2025 · 24 likes Customs holds: if a parcel is held at customs and you can contact customs directly, declaring your personal use and providing documentation (order, labelling) can help.…
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Why the timeline is on the right and not the left Replied, post #16 · Meta › Site feedback · 10 May 2025 · 0 likes Picking up post #13: that is the part I would want checked first. Community norms: if you think a norm has drifted or is not being followed consistently, raising it…
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How Janoshik, Medutest, PeptideMeter and VendorInvestigate differ Replied, post #23 · Sourcing › Independent verification · 28 Apr 2025 · 4 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…
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Research-use-only labelling: what it means and what it does not — the long version Replied, post #137 · Sourcing › Regulatory · 25 Apr 2025 · 0 likes Compounding and pharmacy rules: some jurisdictions allow a pharmacy to compound a drug that is not on the market under specific conditions. The conditions are strict…
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When "no data" is the complete and final answer Replied, post #145 · Compounds › Other compounds · 11 Apr 2025 · 7 likes Research-use-only status is a legal classification, not a safety classification. It means the compound is sold for laboratory use and not for human consumption or…
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Scheduled maintenance and what will be unavailable Replied, post #78 · Meta › Announcements · 19 Mar 2025 · 12 likes Staff-only posts: some announcements are visible only to staff (concerning internal operations). Members see public announcements.
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Tracking semaglutide's approved indications across jurisdictions, dated — does this… Replied, post #13 · Compounds › Semaglutide · 6 Nov 2024 · 0 likes Worth separating two things that post #9 runs together. Two things before anyone answers the substance. First, the context in the first post is clear and specific.…
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A rising related-substance total over six months: degradation or method drift? Replied, post #6 · Analytics › Impurities & related substances · 24 Aug 2024 · 4 likes I read post #4 twice before replying, because I had assumed the opposite. Truncation products: fragments from incomplete synthesis or from degradation. They elute quite…
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Splitting a weekly dose in two: the pharmacokinetic argument against — the long version Replied, post #35 · Practice › Dosing & titration · 7 Jul 2024 · 3 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…