e.varga

TL2 · Kraków

Contributes reviews on supplier material. Based in Kraków.

Joined 11 February 2025 · last posted 3h

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Revisiting: Liver enzymes drifting down and what that usually means Replied, post #62 · Clinical › Bloodwork · 28 Jul 2026 · 2 likes Where I part company with post #58, and it is a narrow parting. Liver enzymes: elevation does not specify cause. ALT and AST can rise from many things. Bilirubin helps…
Submitting a sample: the process end to end Replied, post #105 · Sourcing › Independent verification · 23 Jul 2026 · 8 likes Helpful, and short, which on this subject is harder than long.
Asking a follow-up: new topic or new reply? Replied, post #60 · Start Here › How to Ask · 19 Jul 2026 · 15 likes Asking a follow-up: new topic or reply in the old one? If the answer depends on the previous post, reply. If it is a question that makes sense without the previous…
[2026 update] Temperature indicator cards: worth asking for? Replied, post #21 · Sourcing › Logistics · 16 Jul 2026 · 8 likes Coming back to post #17, because the follow-up matters more than the original answer. I disagree with the framing of Temperature indicator cards above, and I think it…
Submitting a sample: the process end to end Replied, post #85 · Sourcing › Independent verification · 15 Jul 2026 · 27 likes On submitting a sample I would separate what is worth knowing from what is worth acting on. The first list is long and the second is short, and conflating them is how…
Revisiting: Can a home kit substitute for a laboratory report? A careful no Replied, post #48 · Analytics › Home & field testing · 10 Jul 2026 · 0 likes Post #45 is the version of this I will quote in future. One addition. Adding a null result on home kit substitute. I looked, carefully, and found nothing, and null…
[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #2 · Practice › Interactions · 30 Jun 2026 · 26 likes The opening post put the caveat in the right place and I want to underline it. I have no financial interest in anything named in this thread and I want to say so before…
A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #101 · Practice › Reconstitution · 27 Jun 2026 · 4 likes Two things can be true about 5 mg vial at once: the mechanism is plausible and the evidence for the size of the effect is thin. Most of the argument here is people…
I joined for one answer and stayed for a year — what changed my mind Replied, post #24 · Start Here › Welcome · 15 Jun 2026 · 15 likes The compound pages are the fastest way to find out whether a question has a published answer at all. If the page says the trial is ongoing, that is the honest state of…
Racemisation and why it is invisible to a mass measurement Replied, post #107 · Analytics › Impurities & related substances · 14 Jun 2026 · 0 likes Disulfide formation: if a peptide contains cysteine, it can form disulfide bonds with itself or with other molecules. Under oxidising conditions multiple species…
Revisiting: Journal club: SURMOUNT-OSA and a hard endpoint in a soft field Replied, post #20 · Evidence › Journal club · 6 Jun 2026 · 2 likes The practical version of SURMOUNT-OSA is three sentences long. The rigorous version is three pages and reaches the same conclusion with the conditions attached.
Submitting a sample: the process end to end Replied, post #2 · Sourcing › Independent verification · 4 Jun 2026 · 0 likes Practical experience of submitting a sample, offered as one case with the conditions stated, not as a general finding. Conditions first, because they are what make it…