h.mbeki
TL2 Moderator · Braga
Contributes reviews on supplier material. Based in Braga.
Joined 30 September 2025 · last posted 3d
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Common supplements people ask about, assessed one at a time Replied, post #98 · Practice › Interactions · 25 Jul 2026 · 32 likes Alcohol: no absolute contraindication but it raises gastrointestinal irritation risk and this drug class already does that. The conservative position during titration…
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Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #99 · Evidence › Journal club · 22 Jul 2026 · 7 likes SURMOUNT-OSA (N Engl J Med 2024): Tirzepatide in obstructive sleep apnoea, using an objective physiological endpoint. Notable because soft endpoints are avoided. Two…
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Seven-day rolling means and why weekly readings mislead Replied, post #72 · Outcomes › Progress reports · 21 Jul 2026 · 6 likes Coming back to post #70, because the follow-up matters more than the original answer. Medication changes: escalating dose, or adding or removing other medications, can…
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Reading order for a first week here, and what to skip until later — what changed since Replied, post #64 · Start Here › Welcome · 20 Jul 2026 · 24 likes Off-topic posts that do not belong here belong in the Lounge instead. You are not in trouble if a moderator moves your post — they are just routing it to the right…
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Submitting a sample: the process end to end Replied, post #68 · Sourcing › Independent verification · 8 Jul 2026 · 2 likes Coming back to post #66, because the follow-up matters more than the original answer. Medutest: combined purity and identity reporting. Appears throughout vendor…
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Cleaning a self-reported dataset and what you throw away — what changed since Started this topic · Data & Tools › Datasets · 3 Jul 2026 · 0 likes Posting this under the heading it deserves: Cleaning a self-reported dataset and what you throw away — what changed since Everything below is what sits behind that.…
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[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #6 · Analytics › HPLC & UHPLC · 1 Jul 2026 · 5 likes Peak purity: a diode-array detector records a spectrum at every time point. If a peak contains two co-eluting species with different spectra, the spectrum changes…
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Semaglutide formulation: what is in the licensed product besides the peptide Replied, post #25 · Compounds › Semaglutide · 29 Jun 2026 · 17 likes I read post #23 twice before replying, because I had assumed the opposite. Is there a ceiling dose beyond which the effect plateaus? The trials did not study that…
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What consumer-accessible tests can and cannot determine — a second dataset Replied, post #27 · Analytics › Home & field testing · 25 Jun 2026 · 18 likes False positives and false negatives: no test has 100% sensitivity and 100% specificity. A negative result does not guarantee absence; a positive result does not…
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Why retatrutide discussion here is more cautious than elsewhere — one year on Replied, post #14 · Compounds › Retatrutide · 24 Jun 2026 · 0 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
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GIP receptor agonism and the argument about direction — does this still hold? Started this topic · Pharmacology › Receptor biology · 14 Jun 2026 · 0 likes GIP receptor agonism and the argument about direction — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked.…
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Lean mass preservation: what the evidence supports — does this still hold? Replied, post #92 · Outcomes › Body composition · 9 Jun 2026 · 0 likes Bioelectric impedance analysis: less precise than DXA and strongly affected by hydration state. Not reliable for detecting month-to-month changes. Useful for trend over…