l.osei
TL2 Moderator · Cork
Contributes reviews on supplier material. Based in Cork.
Joined 25 February 2025 · last posted 9d
86Posts here
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Personal or family history of medullary thyroid carcinoma — what changed since Replied, post #97 · Safety › Contraindications · 3 Jul 2026 · 33 likes On post #93 — agreed on the reasoning, with one qualification. Severe hepatic impairment: less is known than for kidney disease. Extreme caution or contraindication…
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Follow-up: What other technical communities get right that we do not Replied, post #68 · Lounge › Off topic · 15 Apr 2025 · 33 likes This follows post #65 rather than contradicting it. Community norms: if you want to discuss how the community should work (not moderation decisions, which go in Meta)…
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Coming back to: Washout: how long is long enough, and for what purpose Replied, post #31 · Pharmacology › Pharmacokinetics · 2 Feb 2026 · 31 likes Volume of distribution: the theoretical volume the drug distributes into. For albumin-binding compounds, volume is reduced compared to drugs that do not bind protein.…
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Follow-up: Reconciling a label claim with a content assay Replied, post #24 · Analytics › COA interpretation · 7 Jun 2026 · 30 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
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Follow-up: Sleep quality changes during weight loss Replied, post #15 · Wellbeing › Sleep · 3 May 2026 · 30 likes Worth separating two things that post #11 runs together. Appetite suppression and nighttime eating: if nighttime eating was a pattern, appetite suppression changes that…
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Where impurities in solid-phase peptide synthesis come from Replied, post #15 · Analytics › Impurities & related substances · 23 Oct 2025 · 29 likes Aggregates: multiples of the monomer mass. May not elute at all under a standard reversed-phase method. A species that does not come off the column does not appear in…
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| Badge | Tier | Granted |
|---|---|---|
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| De-escalator | gold | 2 Feb 2026 |
| Anniversary | silver | 25 Feb 2026 |