s.lundgren
TL2 · Kuopio
Contributes reviews on supplier material. Based in Kuopio.
Joined 23 December 2024 · last posted 7d
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Selection into a registry and what it does to the estimate — a second dataset Replied, post #26 · Evidence › Study critique · 21 Jul 2026 · 17 likes Post #24 put the caveat in the right place and I want to underline it. Multiple comparisons: if a paper reports many outcomes, the chance of a spurious association by…
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eGFR fluctuation and the creatinine denominator problem — the long version Replied, post #18 · Clinical › Bloodwork · 20 Jul 2026 · 10 likes The reason egfr fluctuation keeps being re-asked is that the answer is conditional and people quote it without the condition. It is not that the answer is unknown.
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Sleep quality changes during weight loss Replied, post #23 · Wellbeing › Sleep · 19 Jul 2026 · 0 likes Sleep hygiene: basics (cool dark room, consistent sleep time, no screens before bed) matter more during energy deficit because stress and sleep need are higher.
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Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #91 · Analytics › Impurities & related substances · 19 Jul 2026 · 0 likes Related substances: compounds chemically related to the target peptide but not the target peptide itself. The standard method separates them and reports them as area…
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What changed in 2026, by region — does this still hold? Replied, post #23 · Access › International · 15 Jul 2026 · 2 likes A regional experience posted here should say which year it describes. The archive keeps these permanently and they age faster than anything else on the site.
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Here for the analytics and not much else Replied, post #33 · Lounge › Introductions · 14 Jul 2026 · 0 likes Welcome. Nobody will mind you asking something basic. The people most likely to answer are the ones who remember not knowing it. Adding this to the thread rather than…
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Request: a per-category review queue Replied, post #101 · Meta › Feature requests · 13 Jul 2026 · 29 likes Duplicate requests: if several people request the same feature, the requests often get merged. Check whether your feature has already been suggested before posting.
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Coming back to: Where the four-week escalation interval comes from, and what it is not Replied, post #21 · Practice › Dosing & titration · 10 Jul 2026 · 0 likes Splitting a weekly dose in two: the pharmacokinetic argument against is that you want the benefit of long half-life, which gives a slowly changing plasma level from a…
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Revisiting: Why the absence of controlled human data on BPC-157 matters more than people… Replied, post #4 · Compounds › Repair & healing peptides · 28 Jun 2026 · 30 likes The pentadecapeptide sequence is short and stable enough to survive conditions that would degrade a larger peptide, which is one of the few things about it that is well…
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Rotating between abdomen, thigh and upper arm: absorption differences — one year on Replied, post #83 · Practice › Administration · 22 Jun 2026 · 0 likes Post #81 put the caveat in the right place and I want to underline it. Reporting rather than recommending, on Rotating between abdomen. What happened is above. Whether…
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Carryover and the ghost peak from last week's standard — what changed since Replied, post #45 · Analytics › HPLC & UHPLC · 18 Jun 2026 · 31 likes Answering the question post #44 raises rather than the one it answers. Since Carryover keeps coming up, it should probably be a maintained page rather than a recurring…
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[2026 update] Temperature indicator cards: worth asking for? Replied, post #6 · Sourcing › Logistics · 15 Jun 2026 · 21 likes Where I would push back on the Temperature indicator cards consensus is the confidence, not the direction. The direction looks right. The confidence is borrowed.