e.coelho

TL2 · Rennes

Contributes reviews on supplier material. Based in Rennes.

Joined 11 January 2025 · last posted 21h

85Posts here

0Topics

0Solutions

356Likes received

364Likes given

19Badges

131Days visited

1.5kPosts read

Recent activity

Full stream

Revisiting: Spike-and-recover accuracy for a peptide assay Replied, post #3 · Analytics › Method validation · 27 Jul 2026 · 33 likes Limits of detection and quantitation: LOD is the lowest concentration that produces a signal above background. LOQ is the lowest concentration at which the method meets…
Transit times by route, from a logged dataset Replied, post #21 · Sourcing › Logistics · 20 Jul 2026 · 2 likes Everything in post #17 holds. The case it does not cover is the one I have. Peak periods and public holidays affect this more than any other factor and are entirely…
Review: a draft on reconstitution arithmetic, with objections — what changed since Replied, post #46 · Documentation › Doc review · 20 Jul 2026 · 1 like Post #42 put the caveat in the right place and I want to underline it. Where content is lifted from a topic, attribution should be in the document rather than only in…
Submitting a sample: the process end to end Replied, post #94 · Sourcing › Independent verification · 19 Jul 2026 · 26 likes Picking up post #91: that is the part I would want checked first. Repeat determination on the same product line months apart is the measurement that speaks to…
What to bring: records that a clinician can actually use — a second dataset Replied, post #38 · Clinical › Prescriber conversations · 15 Jul 2026 · 2 likes Preparing for an appointment: bring recent bloodwork, a list of current medications with doses and timing, and any questions written out. Written questions get better…
Prescription portability between countries Replied, post #97 · Access › International · 13 Jul 2026 · 0 likes One more thing on prescription portability between countries that took me far too long to see: the two figures people quote are not measuring the same quantity. Once…
Ultrasound and skinfolds: operator dependence in practice Replied, post #55 · Outcomes › Body composition · 12 Jul 2026 · 0 likes Bone mineral density changes with substantial weight loss are measurable and slow, and are one of the better reasons to have a baseline scan. It is the sort of thing…
The anatomy of a question that gets answered within an hour — does this still hold? Replied, post #11 · Start Here › How to Ask · 10 Jul 2026 · 9 likes A photograph of a vial is rarely useful and a photograph of a document usually is. Redact the identifiers before you post either.
A supplier who responds to a discrepancy with silence — what changed since Replied, post #77 · Sourcing › Red flags · 8 Jul 2026 · 3 likes The most useful reply I ever got about supplier was a request to state my units. It sounds like pedantry and it has saved me twice.
Common supplements people ask about, assessed one at a time Replied, post #15 · Practice › Interactions · 6 Jul 2026 · 6 likes The arithmetic in post #12 is right; the assumption feeding it is the part to check. Where a published interaction study exists it usually reports an area-under-curve…
CJC-1295 with and without DAC: what the modification does Replied, post #92 · Compounds › Secretagogues & GH axis · 23 Jun 2026 · 1 like Confirming post #91 from a second method, which matters more than confirming it from a second person. Effects reported at the level of appetite are the most…
Completing a dose with a second syringe, and the dead-volume arithmetic Replied, post #56 · Practice › Administration · 16 Jun 2026 · 1 like Narrowing post #53, because the general version has more than one answer. I would keep completing a dose and the decision it usually gets used for separate in this…