d.eriksen

TL2 Moderator · Aalborg

Contributes reviews on supplier material. Based in Aalborg.

Joined 17 June 2025 · last posted 3d

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Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #112 · Analytics › Impurities & related substances · 25 Jul 2026 · 4 likes Dimer and higher-order multimers: two or more peptide molecules bonded together. They appear at double the mass and higher. They may or may not separate from the…
Asking a follow-up: new topic or new reply? Replied, post #65 · Start Here › How to Ask · 22 Jul 2026 · 8 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…
What consumer-accessible tests can and cannot determine — a second dataset Replied, post #109 · Analytics › Home & field testing · 21 Jul 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…
Follow-up: Prior authorisation: what the criteria usually require Replied, post #74 · Access › Insurance & coverage · 14 Jul 2026 · 1 like Appeals process: unemotional prose, the criterion quoted verbatim, evidence mapped to it point by point, dates, and nothing else. Describing how the decision affected…
Journal club: indirect comparison between two programmes, defended and attacked Replied, post #114 · Evidence › Journal club · 11 Jul 2026 · 26 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
Batch numbers that do not match the vial label Replied, post #41 · Sourcing › Red flags · 10 Jul 2026 · 26 likes Two things before anyone answers the substance. First, the context in the first post is clear and specific. Second, the question is framed so that an answer can…
Request: a per-category review queue Replied, post #82 · Meta › Feature requests · 5 Jul 2026 · 0 likes Picking up post #79: that is the part I would want checked first. Tracking: staff will update the status of feature requests (under consideration, planned, implemented,…
What I would want from a home test that does not exist yet — what changed since Replied, post #79 · Analytics › Home & field testing · 3 Jul 2026 · 24 likes Enzyme assays: if you have an enzyme that reacts specifically with your compound, an enzyme-based assay can work. These are sometimes available commercially but are…
Washout with a one-week half-life: the arithmetic — does this still hold? Replied, post #34 · Research Methods › N-of-1 designs · 29 Jun 2026 · 12 likes This follows post #31 rather than contradicting it. Designing a personal experiment that could actually change your mind: that is the standard for an n-of-1 design. An…
A widely repeated interaction claim that turns out to be unsupported — what changed since Replied, post #68 · Practice › Interactions · 20 Jun 2026 · 3 likes Insulin interaction: semaglutide and tirzepatide are not contraindicated with insulin but the combination carries hypoglycemia risk if insulin doses are not adjusted.…
Reference intervals: how they are constructed and why one in twenty flags Replied, post #115 · Clinical › Bloodwork · 15 Jun 2026 · 0 likes On post #111 — agreed on the reasoning, with one qualification. Biological variation: the person-to-person variation in a biomarker for a healthy person is larger than…
Micronutrient adequacy at low total intake Replied, post #86 · Nutrition & Training › Protein & intake · 13 Jun 2026 · 30 likes Leucine and MPS: leucine stimulates muscle protein synthesis at a threshold of roughly 2 to 3 grams per meal. That influences how much protein per meal matters, but…