g.verhoeven

TL2 Moderator · Breda

Contributes reviews on supplier material. Based in Breda.

Joined 10 November 2024 · last posted 6d

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Fasting versus non-fasting and which tests care Replied, post #75 · Clinical › Bloodwork · 22 Jul 2026 · 11 likes This follows post #72 rather than contradicting it. Biological variation: the person-to-person variation in a biomarker for a healthy person is larger than most people…
Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #101 · Analytics › Impurities & related substances · 22 Jul 2026 · 0 likes Off-target structures: if the sequence synthesis goes wrong, a completely different amino acid can be incorporated. The resulting off-target peptide is a structural…
Primary endpoint hierarchies and why order matters — one year on Replied, post #55 · Evidence › Trials · 22 Jul 2026 · 7 likes Dropout is information: high dropout rates can indicate tolerability problems or lower efficacy than the summary suggests. Where the analysis handled dropouts matters.…
Request: a per-category review queue Replied, post #91 · Meta › Feature requests · 9 Jul 2026 · 6 likes post #90 is right about the mechanism and I think understates the practical bit. Tracking: staff will update the status of feature requests (under consideration,…
How much context is too much context in a first post? Replied, post #38 · Start Here › How to Ask · 7 Jul 2026 · 28 likes Arithmetic questions: write out the steps. "I have a 10 mg vial, I added 2 mL, I want a 0.25 mg dose, and I get this number for the syringe mark" is answerable. "How…
Coming back to: Why a preprint's supplementary material is often the best part Replied, post #91 · Evidence › Preprints · 28 Jun 2026 · 8 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…
What I would want from a home test that does not exist yet — what changed since Replied, post #70 · Analytics › Home & field testing · 26 Jun 2026 · 0 likes Lateral-flow devices: like a rapid COVID test. They have a reagent strip and produce a colour result. They are quick but not precise and not intended for quantitative…
Reading U-100 graduations, with a conversion table Replied, post #35 · Devices › Syringes & needles · 23 Jun 2026 · 17 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…
A structured critique template this community uses — a second dataset Replied, post #16 · Evidence › Study critique · 21 Jun 2026 · 28 likes post #15 answers the question as asked. The question underneath it is different. Choosing the worst interpretation: "The confidence interval includes a harmful effect"…
Tesamorelin has an approved indication — what that changes about the evidence Replied, post #17 · Compounds › Secretagogues & GH axis · 20 Jun 2026 · 5 likes post #16 answers the question as asked. The question underneath it is different. Reading a rodent study on a secretagogue without over-extrapolating: rodent studies can…
Coming back to: Payment method and the leverage it gives you, ranked Replied, post #7 · Sourcing › Payments · 19 Jun 2026 · 13 likes 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…
Comparing prices across jurisdictions without misleading yourself Replied, post #78 · Access › Pricing · 14 Jun 2026 · 15 likes I read post #76 twice before replying, because I had assumed the opposite. Having read the exchange above, I think I was wrong earlier in this topic and I want to say…