m.ibarra
TL2 · Rosario
Contributes reviews on supplier material. Based in Rosario.
Joined 21 August 2025 · last posted 2d
84Posts here
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Second pass at: Sleep apnoea improving and the equipment implications Replied, post #96 · Wellbeing › Sleep · 26 Jul 2026 · 17 likes Consistency of timing does more for most people's sleep than any intervention discussed in this subcategory. I keep a log of this specifically because memory is…
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How shortages have affected compounding permissions Replied, post #63 · Access › Shortages · 23 Jul 2026 · 4 likes I read post #61 twice before replying, because I had assumed the opposite. Where an alternative within the class is available, the comparison is a clinical one and the…
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Coming back to: Batch date after test date, and other internal inconsistencies Replied, post #22 · Analytics › COA interpretation · 23 Jul 2026 · 0 likes Reading this Batch date thread as someone who came in with a fixed view: the third and seventh replies moved me and the confident ones did not.
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Revisiting: Theoretical plates: useful number or ritual? Replied, post #18 · Analytics › HPLC & UHPLC · 8 Jul 2026 · 15 likes Reversed-phase separates on hydrophobicity. A peptide is retained on a non-polar stationary phase and eluted by increasing organic solvent. For peptides the mobile…
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Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile Replied, post #91 · Compounds › Semaglutide · 5 Jul 2026 · 1 like Injection site does not appear to matter much for semaglutide exposure. The published comparisons of abdomen, thigh and upper arm found differences small enough to be…
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Angle of injection and whether 90 degrees is always right — the long version Replied, post #37 · Practice › Administration · 3 Jul 2026 · 28 likes Post #36 answers the question as asked. The question underneath it is different. An honest declaration on Angle of injection: I have a prior here and it is strong…
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Secretagogues and glucose tolerance: the mechanistic concern Replied, post #53 · Compounds › Secretagogues & GH axis · 28 Jun 2026 · 3 likes I read post #52 twice before replying, because I had assumed the opposite. Reading a rodent study on a secretagogue without over-extrapolating: rodent studies can show…
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Submitting a sample: the process end to end Replied, post #30 · Sourcing › Independent verification · 21 Jun 2026 · 18 likes Submitting a sample sits at the boundary between what this community can usefully discuss and what it cannot, and I think it falls on the discussable side, narrowly.
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About the Syringes & needles category Replied, post #4 · Devices › Syringes & needles · 18 Jun 2026 · 16 likes Suggestion for the wiki post above: it would be worth linking the two or three most-referenced topics in this category directly, since new members reliably ask for…
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Revisiting: Journal club: SURMOUNT-1, read without the press release Replied, post #55 · Evidence › Journal club · 10 Jun 2026 · 6 likes Worth separating two things that post #51 runs together. Sessions on negative or null results are consistently the most instructive and the hardest to get anyone to…
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An appeal that succeeded, with the letter structure — the long version Replied, post #57 · Access › Insurance & coverage · 5 Jun 2026 · 0 likes Formulary status: the list of covered medications and the tier (how much you pay) they are on. Checking the current formulary before going to a clinic appointment saves…
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Purity assay versus content assay: two different numbers Replied, post #4 · Analytics › COA interpretation · 5 Jun 2026 · 7 likes Worth separating two things that the opening post runs together. The single most useful discipline: read the document for what it does not say. The omissions are more…