s.teixeira

TL2 · Galway

Contributes reviews on supplier material. Based in Galway.

Joined 3 February 2025 · last posted 4d

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Revisiting: The best-written scientific paper you have read Replied, post #112 · Lounge › Off topic · 24 Jul 2026 · 30 likes Science communication: if you come across an interesting science paper or article about peptides or metabolism, sharing it and discussing the idea is on-topic. That is…
Common supplements people ask about, assessed one at a time Replied, post #80 · Practice › Interactions · 22 Jul 2026 · 3 likes Everything in post #76 holds. The case it does not cover is the one I have. The version of common supplements that circulates here is a simplification of a…
Coming back to: Time to steady state after a dose increase Replied, post #107 · Pharmacology › Pharmacokinetics · 22 Jul 2026 · 0 likes Picking up post #104: that is the part I would want checked first. Metabolism for peptide drugs is proteolytic rather than hepatic in the usual sense, which is why the…
Reading a rodent study on a secretagogue without over-extrapolating — the long version Replied, post #33 · Compounds › Secretagogues & GH axis · 10 Jul 2026 · 7 likes Reading a rodent study on a secretagogue without over-extrapolating: rodent studies can show a mechanism is plausible. They cannot show magnitude of effect in humans or…
Follow-up: How compounding permissions changed when supply normalised Started this topic · Sourcing › Regulatory · 8 Jul 2026 · 5 likes How compounding permissions changed when supply normalised I have a specific reason for asking rather than idle curiosity, and the context is below. I was wrong about…
Reused chromatograms across lots: how to spot it Replied, post #54 · Analytics › COA interpretation · 2 Jul 2026 · 6 likes On reused chromatograms across lots I would separate what is worth knowing from what is worth acting on. The first list is long and the second is short, and conflating…
Coming back to: Swirling versus inverting versus leaving it alone Replied, post #25 · Practice › Reconstitution · 2 Jul 2026 · 6 likes My understanding of Swirling versus inverting versus leaving is a few years old and may have been superseded. If it has been, I would genuinely like to know rather than…
Private prescribing in the UK: what is actually involved Replied, post #45 · Regional › UK & Ireland · 22 Jun 2026 · 32 likes Anyone quoting an eligibility threshold should say which document it comes from. The thresholds have changed and the old ones are still circulating. That is the…
[2026 update] Travelling with an injectable: documentation and practicalities Replied, post #26 · Access › International · 20 Jun 2026 · 27 likes The arithmetic in post #25 is right; the assumption feeding it is the part to check. Temperature-controlled material and long-haul travel is a practical problem with…
Second pass at: Leak-back after withdrawal and whether you lost a meaningful dose Replied, post #20 · Practice › Administration · 17 Jun 2026 · 0 likes Answering the question post #18 raises rather than the one it answers. The strongest argument against my own position on Leak-back, stated as well as I can state it,…
Primary endpoint hierarchies and why order matters — one year on Replied, post #10 · Evidence › Trials · 8 Jun 2026 · 18 likes I had written a reply contradicting post #8 and deleted it. Here is what survived. Absolute numbers, not just relative: a 30% relative reduction tells you the ratio but…
Tracking intake honestly when appetite is absent Replied, post #46 · Nutrition & Training › Protein & intake · 3 Jun 2026 · 5 likes Density matters more than quantity when total intake is limited. The same protein in a smaller volume is the whole game. The uncertainty is in the assumption, not in…