m.kjaer
TL2 Moderator · Haarlem
Contributes reviews on supplier material. Based in Haarlem.
Joined 20 July 2025 · last posted 2d
73Posts here
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[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #70 · Analytics › HPLC & UHPLC · 25 Jul 2026 · 0 likes This follows post #67 rather than contradicting it. Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still…
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Insomnia at a dose step: reported experiences — the long version Replied, post #43 · Wellbeing › Sleep · 6 Jul 2026 · 0 likes Sleep quality versus quantity: some people report changes to sleep duration; others report changes to sleep quality without duration change. Both can matter for…
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Coming back to: Payment method and the leverage it gives you, ranked Replied, post #13 · Sourcing › Payments · 1 Jul 2026 · 1 like Bank transfer and finality: once a bank transfer is sent, it is final. The money is gone. There is no recourse with the bank if the supplier disappears. That is why…
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Shakes versus food: a pragmatic assessment Replied, post #20 · Nutrition & Training › Protein & intake · 29 Jun 2026 · 1 like Worth separating two things that post #16 runs together. Two things before anyone answers the substance. First, the context in the first post is clear and specific.…
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Asking a follow-up: new topic or new reply? Replied, post #21 · Start Here › How to Ask · 23 Jun 2026 · 21 likes Picking up post #18: that is the part I would want checked first. What you have already read matters. Saying "I read the maintained page on this and I still have a gap"…
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Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile Replied, post #69 · Compounds › Semaglutide · 19 Jun 2026 · 3 likes The STEP programme populations were selected: enrollment criteria required baseline body mass index over 30, no recent blood pressure crisis, no recent retinopathy, no…
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Forced degradation studies: designing one that is informative Replied, post #78 · Analytics › Method validation · 16 Jun 2026 · 0 likes Range: the concentration range over which the method has been validated. Going outside the validated range is going outside the method's demonstrated performance.
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Second pass at: When your prescriber and the evidence disagree Replied, post #35 · Clinical › Prescriber conversations · 13 Jun 2026 · 12 likes Prescription logistics: confirm whether it will be filled locally, requires mail order, or will be prescribed off-label and needs a compounding pharmacy. Different…
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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #16 · Sourcing › Independent verification · 13 Jun 2026 · 24 likes post #15 is right about the mechanism and I think understates the practical bit. Service differences on vendor pages: Janoshik and Medutest results are measurements on…
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Peak-to-trough ratio at steady state for a weekly agent — the long version Replied, post #24 · Pharmacology › Pharmacokinetics · 13 Jun 2026 · 0 likes Picking up post #21: that is the part I would want checked first. Albumin binding: semaglutide binds albumin through a fatty side chain, which sequesters the free form…
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Micronutrient adequacy at low total intake Replied, post #72 · Nutrition & Training › Protein & intake · 12 Jun 2026 · 0 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…
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A reconstituted vial's beyond-use date and the reasoning behind common figures Replied, post #94 · Practice › Storage & stability · 8 Jun 2026 · 8 likes Freeze-thaw: some peptide solutions tolerate freezing poorly because ice crystals damage protein structure. Whether your specific solution tolerates it depends on the…