z.vogel

TL2 Moderator · Nairobi

Contributes reviews on supplier material. Based in Nairobi.

Joined 9 October 2024 · last posted 2d

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Second pass at: Absence of evidence and evidence of absence Replied, post #55 · Research Methods › Statistics · 26 Jul 2026 · 15 likes Worth separating two things that post #51 runs together. Power and sample size: a study might be too small to detect a real effect (low power). Sample size calculations…
Fasting versus non-fasting and which tests care Replied, post #71 · Clinical › Bloodwork · 16 Jul 2026 · 7 likes Picking up post #68: that is the part I would want checked first. I disagree with the reply above, and I think the disagreement is substantive rather than…
Reconstituting a multi-strength kit without mixing yourself up — what changed since Replied, post #40 · Practice › Reconstitution · 13 Jul 2026 · 0 likes Foaming during reconstitution: bubbles in the solution are usually just air incorporated during mixing. They usually resolve with gentle warming and time. Persistent…
What would change my mind about repair peptides: a specific answer Replied, post #23 · Compounds › Repair & healing peptides · 12 Jul 2026 · 0 likes post #22 answers the question as asked. The question underneath it is different. The absence of adequately powered published randomised human trials is the central fact…
Request: a per-category review queue Replied, post #95 · Meta › Feature requests · 11 Jul 2026 · 10 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…
Injecting into an area that has become firm: why not to Replied, post #88 · Practice › Administration · 17 Jun 2026 · 14 likes post #87 answers the question as asked. The question underneath it is different. Drawing up with one needle and injecting with another: a reasonable practice if you…
Micronutrient adequacy at low total intake Replied, post #91 · Nutrition & Training › Protein & intake · 14 Jun 2026 · 0 likes Picking up post #88: that is the part I would want checked first. Protein targets during weight loss: the standard recommendation is 1.6 to 2.2 grams per kilogram of…
Coming back to: Payment method and the leverage it gives you, ranked Replied, post #3 · Sourcing › Payments · 9 Jun 2026 · 19 likes On the opening post — agreed on the reasoning, with one qualification. No payment facilitation: this site does not handle payments and does not connect buyers and…
Tesamorelin has an approved indication — what that changes about the evidence Replied, post #13 · Compounds › Secretagogues & GH axis · 6 Jun 2026 · 0 likes post #12 is right about the mechanism and I think understates the practical bit. CJC-1295 with and without DAC: the version with a drug affinity complex binds albumin…
Mass error in ppm: the arithmetic and the caveat — a second dataset Replied, post #6 · Analytics › Mass spectrometry · 5 Jun 2026 · 2 likes I read post #4 twice before replying, because I had assumed the opposite. What mass accuracy establishes: the measured mass is consistent with a specific composition.…
Reading a home test result without over-claiming Replied, post #67 · Analytics › Home & field testing · 5 Jun 2026 · 28 likes Worth separating two things that post #63 runs together. Two things before anyone answers the substance. First, the context in the first post is clear and specific.…
Hair shedding at month three: mechanism and time course — the long version Replied, post #21 · Practice › Side effects · 2 Jun 2026 · 7 likes Injection site reaction: local erythema, nodules, or induration at injection sites is reported by some people. Site rotation, avoiding reinjection into the same area…