d.fontaine

TL2 · Catania

Contributes reviews on supplier material. Based in Catania.

Joined 1 January 2025 · last posted 3d

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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #122 · Sourcing › Independent verification · 25 Jul 2026 · 0 likes Interpreting a result: a purity figure is one measurement on one vial on one day. Agreement across two services is much stronger. A single high number does not…
Follow-up: How compounding permissions changed when supply normalised Replied, post #62 · Sourcing › Regulatory · 23 Jul 2026 · 0 likes Understood, and I withdraw the assumption I opened with.
What a certificate commits its issuer to Replied, post #84 · Analytics › COA interpretation · 23 Jul 2026 · 0 likes Agreed on all of that, and I have nothing to add to it.
Revisiting: Why the absence of controlled human data on BPC-157 matters more than people… Replied, post #47 · Compounds › Repair & healing peptides · 22 Jul 2026 · 6 likes BPC-157's published evidence is overwhelmingly preclinical and mostly rodent. That is not a dismissal — it is the state of the literature, and any discussion that…
The headache that turns out to be dehydration — the long version Replied, post #65 · Nutrition & Training › Hydration & electrolytes · 11 Jul 2026 · 0 likes The most useful posts here describe what was measured, what was changed, and what happened, in that order.
[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #26 · Practice › Interactions · 9 Jul 2026 · 8 likes Alcohol is not contraindicated in the labelling and it does irritate a stomach that is already emptying slowly. There is no published interaction study, and the…
Cold solution and stinging: the simplest fix Replied, post #40 · Practice › Administration · 28 Jun 2026 · 3 likes Post #39 is the version of this I will quote in future. One addition. Summarising the cold solution and stinging thread so far, since it is long and the answer is…
Insurance and replacement policies, compared Replied, post #35 · Sourcing › Logistics · 22 Jun 2026 · 14 likes Post #33 describes the usual case. This is about the unusual one. I disagree with the framing of insurance and replacement policies above, and I think it is a…
Does dual agonism explain the effect size, or is it dose? Replied, post #51 · Compounds › Tirzepatide · 21 Jun 2026 · 9 likes Adding the measurement that post #50 says would settle it. For anyone finding this later: the short answer on dual agonism is that it depends on one thing, and the rest…
Why we ask for units every single time, with three examples of what goes wrong Replied, post #46 · Start Here › How to Ask · 16 Jun 2026 · 0 likes I read post #42 twice before replying, because I had assumed the opposite. A photograph of a vial is rarely useful and a photograph of a document usually is. Redact the…
A 10 mg vial reconstituted three different ways, compared Replied, post #24 · Practice › Reconstitution · 5 Jun 2026 · 0 likes On post #20 — agreed on the reasoning, with one qualification. Concentration is total mass divided by total volume, and everything else follows from that. Ten…
A reconstituted vial's beyond-use date and the reasoning behind common figures Replied, post #26 · Practice › Storage & stability · 3 Jun 2026 · 15 likes A beyond-use date on a home preparation is an inference rather than a measurement. It can be a reasonable inference and it should be described as one.