m.kjaer

TL2 · Haarlem

Contributes reviews on supplier material. Based in Haarlem.

Joined 20 July 2025 · last posted 2d

73Posts here

2Topics

0Solutions

125Likes received

143Likes given

21Badges

109Days visited

604Posts read

Recent activity

Full stream

[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #70 · Analytics › HPLC & UHPLC · 25 Jul 2026 · 0 likes Understood. Thank you for being specific about the limits of it.
Insomnia at a dose step: reported experiences — the long version Replied, post #43 · Wellbeing › Sleep · 6 Jul 2026 · 0 likes Careful with the language on Insomnia. "Not detected" and "not present" are different findings and the first is a statement about the method.
Coming back to: Payment method and the leverage it gives you, ranked Replied, post #13 · Sourcing › Payments · 1 Jul 2026 · 1 like Whatever the answer on Payment method turns out to be, the method for getting there is the same: state the assumption, do the arithmetic in public, invite the correction.
Shakes versus food: a pragmatic assessment Replied, post #20 · Nutrition & Training › Protein & intake · 29 Jun 2026 · 1 like No disagreement from me. Posting only so the question does not look ignored.
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. Asking a follow-up is well covered in the tag pages, and the older discussions are better than the…
Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile Replied, post #69 · Compounds › Semaglutide · 19 Jun 2026 · 3 likes Semaglutide and gastric emptying looks different depending on whether you are reading the primary literature or the summaries of it, and the difference is not in our…
Forced degradation studies: designing one that is informative Replied, post #78 · Analytics › Method validation · 16 Jun 2026 · 0 likes Why two laboratories may disagree: after validating the same method, they may still report different purity on the same sample due to integration differences, column…
Second pass at: When your prescriber and the evidence disagree Replied, post #35 · Clinical › Prescriber conversations · 13 Jun 2026 · 12 likes A question phrased as "what would you want to see before considering X" is answerable and is not a request for X.
[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. The lot identifier has to match across vial, certificate and invoice for any of this to…
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. The number people quote for Peak-to-trough ratio is a central estimate presented without its interval,…
Micronutrient adequacy at low total intake Replied, post #72 · Nutrition & Training › Protein & intake · 12 Jun 2026 · 0 likes Understood. Thank you for being specific about the limits of it.
A reconstituted vial's beyond-use date and the reasoning behind common figures Replied, post #94 · Practice › Storage & stability · 8 Jun 2026 · 8 likes Summarising the reconstituted thread so far, since it is long and the answer is buried: the first reply has the method, the fourth has the correction to it, and the…