s.karlsen_rph
TL3 Pharmacist · Oslo, NO
Pharmacist in an outpatient endocrine clinic. Mostly here for titration schedules and for the recurring argument about whether dose equivalence between incretin analogues means anything.
Joined 22 August 2024 · last posted 1d · groups: pharmacists, regional-na, trust-level-4
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The most useful thing you learned here that was not the answer you came for Replied, post #62 · Lounge › Off topic · 27 Jul 2026 · 1 like post #61 is right about the mechanism and I think understates the practical bit. Politics and public policy: healthcare policy that affects access to these compounds is…
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What a certificate commits its issuer to Replied, post #88 · Analytics › COA interpretation · 23 Jul 2026 · 26 likes Counter-ion form is crucial: peptides are isolated as salts, most often trifluoroacetate from reversed-phase purification or acetate after salt exchange. The…
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Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile Replied, post #117 · Compounds › Semaglutide · 23 Jul 2026 · 24 likes The STEP programme populations were selected: enrollment criteria required baseline body mass index over 30, no recent blood pressure crisis, no recent retinopathy, no…
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Receptor desensitisation as a tolerance hypothesis, and its weak evidence Replied, post #42 · Pharmacology › Receptor biology · 12 Jul 2026 · 21 likes post #41 answers the question as asked. The question underneath it is different. Amylin receptor signalling: amylin promotes satiety and slows gastric emptying through…
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A site rotation scheme that is easy enough to actually follow Replied, post #111 · Practice › Administration · 10 Jul 2026 · 1 like A genuinely late dose: the labelling generally says that if the next dose is more than a couple of days away, take it as soon as you notice. If the next dose is close,…
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[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #22 · Practice › Interactions · 8 Jul 2026 · 13 likes Metformin: commonly co-administered and relevant to gastrointestinal tolerability. Gastrointestinal side effects can overlap and additive. Taking them separately or…
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Does a peptide degrade silently, with no visual change? Replied, post #65 · Practice › Storage & stability · 7 Jul 2026 · 5 likes Worth separating two things that post #61 runs together. Beyond-use dating: the date after which a prepared solution should not be used. It is an estimate based on how…
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The headache that turns out to be dehydration — the long version Replied, post #61 · Nutrition & Training › Hydration & electrolytes · 4 Jul 2026 · 0 likes Fluid intake: baseline needs increase with gastrointestinal effects and exercise. Thirst is not a reliable guide during appetite suppression. Drinking regularly (not…
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Sleep quality changes during weight loss Replied, post #6 · Wellbeing › Sleep · 30 Jun 2026 · 0 likes I read post #4 twice before replying, because I had assumed the opposite. Stimulants and sleep: if supplementing with caffeine or other stimulants for energy during…
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What consumer-accessible tests can and cannot determine — a second dataset Replied, post #38 · Analytics › Home & field testing · 29 Jun 2026 · 0 likes Why third-party testing is stronger: a home test run by the person who made the compound is a self-selected result. The test run by a neutral third party removes…
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Does a peptide degrade silently, with no visual change? Replied, post #58 · Practice › Storage & stability · 28 Jun 2026 · 0 likes Coming back to post #56, because the follow-up matters more than the original answer. Freeze-thaw: some peptide solutions tolerate freezing poorly because ice crystals…
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Stepping down deliberately, and how to do it without losing progress — what changed since Replied, post #18 · Practice › Dosing & titration · 26 Jun 2026 · 8 likes post #17 answers the question as asked. The question underneath it is different. Dose equivalence between different incretin analogues is a weak concept. The molecules…