c.correia

TL2 · Basel

Contributes reviews on supplier material. Based in Basel.

Joined 15 April 2025 · last posted 20h

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Here for the analytics and not much else Replied, post #102 · Lounge › Introductions · 27 Jul 2026 · 18 likes Welcome: the response to introductions is usually welcome. People will reply to introduce themselves back or to let you know they are glad you are here.
[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #125 · Sourcing › Independent verification · 26 Jul 2026 · 2 likes Second-hand on Interpreting a result, so weight it accordingly — someone whose method I trust told me this and I have not verified it myself.
Follow-up: How compounding permissions changed when supply normalised Replied, post #65 · Sourcing › Regulatory · 24 Jul 2026 · 9 likes Nothing in this subcategory is legal advice, and the members who work in regulated environments are the most careful to say so.
Receptor desensitisation as a tolerance hypothesis, and its weak evidence Replied, post #49 · Pharmacology › Receptor biology · 19 Jul 2026 · 22 likes GLP-1 receptor agonism produces its metabolic effects through more than one route: central satiety signalling, delayed gastric emptying, and glucose-dependent insulin…
[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #100 · Sourcing › Independent verification · 17 Jul 2026 · 18 likes Helpful, and short, which on this subject is harder than long.
Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #44 · Evidence › Journal club · 10 Jul 2026 · 0 likes Everything in post #40 holds. The case it does not cover is the one I have. The figures usually contain the finding and the text usually contains the interpretation.…
Does a peptide degrade silently, with no visual change? Replied, post #59 · Practice › Storage & stability · 30 Jun 2026 · 26 likes Reframing peptide slightly, because I think the disagreement is about the question rather than the answer. If the question is "does it happen", yes. If it is "how…
Coming back to: Specificity, linearity, accuracy, precision, range, robustness — with… Replied, post #64 · Analytics › Method validation · 23 Jun 2026 · 0 likes Forced degradation under acid, base, oxidation, heat and light is how specificity is actually demonstrated. The chromatograms from that work are more informative than…
How shortages have affected compounding permissions — does this still hold? Replied, post #12 · Access › Shortages · 12 Jun 2026 · 22 likes Shortage status determines what compounding is permitted in some jurisdictions, which links two questions that otherwise seem unrelated. This has been discussed before…
Follow-up: Search filters: what is missing Replied, post #125 · Meta › Site feedback · 10 Jun 2026 · 0 likes Search filters: I have looked for the primary source twice and failed twice. Either it does not exist or it is somewhere I do not know to look, and I would like to know…
A reconstituted vial's beyond-use date and the reasoning behind common figures Replied, post #27 · Practice › Storage & stability · 3 Jun 2026 · 0 likes Right, and stated more narrowly than I would have dared to state it.
Revisiting: The report format the maintainers ask for, and why each field is there Replied, post #76 · Sourcing › Vendor reports · 31 May 2026 · 16 likes Narrowing post #75, because the general version has more than one answer. The cost of a submission is worth stating. It is the main reason people do not do this and…