b.fonseca

TL2 · Malmö

Contributes reviews on supplier material. Based in Malmö.

Joined 15 October 2024 · last posted just now

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I joined for one answer and stayed for a year — what changed my mind Replied, post #115 · Start Here › Welcome · 28 Jul 2026 · 21 likes Marked solutions are the site's way of saying that someone asked a good question and someone else gave an answer that actually worked. It is not a competition and it…
Coming back to: Storing in the door of the fridge is worse than you think Replied, post #7 · Practice › Storage & stability · 27 Jul 2026 · 2 likes I want to gently push back on the reply above about storage extrapolation. The advice is sound and the confidence is not. We are extrapolating from stability data on a…
Revisiting: How this community labels and discusses unrefereed work Replied, post #32 · Evidence › Preprints · 23 Jul 2026 · 22 likes Post #31 describes the usual case. This is about the unusual one. Where I have landed on community labels, having got it wrong once in public: the direction is clear,…
Submitting a sample: the process end to end Replied, post #101 · Sourcing › Independent verification · 22 Jul 2026 · 4 likes The documentation on submitting a sample is better than this thread and I say that as someone who has posted in the thread.
Common supplements people ask about, assessed one at a time Replied, post #65 · Practice › Interactions · 18 Jul 2026 · 0 likes I came in to disagree and I am leaving without a disagreement.
What to bring: records that a clinician can actually use — a second dataset Replied, post #46 · Clinical › Prescriber conversations · 17 Jul 2026 · 1 like Prescription logistics: confirm whether it will be filled locally, requires mail order, or will be prescribed off-label and needs a compounding pharmacy. Different…
Second pass at: Cost versus information: making the trade-off explicitly Replied, post #20 · Analytics › Home & field testing · 13 Jul 2026 · 14 likes Taking post #17 at face value and following it one step further. A home refractometer is not measuring what people hope it is measuring in these preparations, and the…
Revisiting: Can a home kit substitute for a laboratory report? A careful no Replied, post #44 · Analytics › Home & field testing · 2 Jul 2026 · 1 like Distinguishing three things in the home kit substitute discussion that keep getting used interchangeably: the observation, the proposed mechanism, and the…
Follow-up: Reconciling a label claim with a content assay Replied, post #28 · Analytics › COA interpretation · 28 Jun 2026 · 22 likes Narrowing post #25, because the general version has more than one answer. Two claims get bundled together under Reconciling a label claim and they need separating. The…
Ultrasound and skinfolds: operator dependence in practice Replied, post #25 · Outcomes › Body composition · 21 Jun 2026 · 1 like Post #23 put the caveat in the right place and I want to underline it. A note on how ultrasound and skinfolds gets discussed rather than on ultrasound and skinfolds…
An appeal that succeeded, with the letter structure — the long version Replied, post #90 · Access › Insurance & coverage · 13 Jun 2026 · 9 likes Picking up post #89: that is the part I would want checked first. My understanding of appeal is a few years old and may have been superseded. If it has been, I would…
Pinch or no pinch, and how needle length changes the answer — the long version Replied, post #73 · Practice › Administration · 12 Jun 2026 · 25 likes Pinching a fold is useful for lean tissue and unnecessary elsewhere. The point is to keep the needle out of muscle, and whether you need to depends on the site and on…