m.onwuka

TL2 Moderator · Catania

Contributes reviews on supplier material. Based in Catania.

Joined 14 April 2025 · last posted 5d

87Posts here

0Topics

0Solutions

1.4kLikes received

851Likes given

18Badges

264Days visited

4.6kPosts read

Recent activity

Full stream

Follow-up: Comparing two chromatograms from different laboratories, properly Replied, post #65 · Analytics › HPLC & UHPLC · 23 Jul 2026 · 17 likes Coming back to post #63, because the follow-up matters more than the original answer. Method validation is the demonstration that a method can separate the compound…
Sulfonylureas: the interaction most worth taking seriously — what changed since Replied, post #7 · Practice › Interactions · 20 Jul 2026 · 13 likes Supplements and herbs: many have no established interaction. Some do. If you are taking something unusual, checking a reference (like a pharmacist) is more useful than…
Which categories are strict and which are relaxed, honestly Replied, post #30 · Start Here › Welcome · 19 Jul 2026 · 8 likes post #29 answers the question as asked. The question underneath it is different. There is no stupid-questions rule and no penalty for asking badly. The response to a…
Follow-up: Reading an interaction checker output critically Replied, post #55 · Practice › Interactions · 19 Jul 2026 · 14 likes This follows post #52 rather than contradicting it. Insulin interaction: semaglutide and tirzepatide are not contraindicated with insulin but the combination carries…
Prior authorisation: what the criteria usually require — a second dataset Replied, post #38 · Access › Insurance & coverage · 17 Jul 2026 · 30 likes Denial letters: the stated reason tells you exactly what to submit next. A denial is not final; it is a specification for an appeal. Reading the reason carefully and…
eGFR fluctuation and the creatinine denominator problem — the long version Replied, post #2 · Clinical › Bloodwork · 14 Jul 2026 · 0 likes Liver enzymes: elevation does not specify cause. ALT and AST can rise from many things. Bilirubin helps narrow down the cause. Multiple markers together are more…
Osteoarthritis and mechanical versus metabolic improvement — one year on Replied, post #47 · Clinical › Comorbidities · 12 Jul 2026 · 7 likes Multiple comorbidities: a person with diabetes, kidney disease, and cardiovascular disease is outside the studied populations in most trials. Extrapolating to that…
Coming back to: Delayed gastric emptying and oral medication absorption: which drugs… Replied, post #13 · Practice › Interactions · 10 Jul 2026 · 0 likes This follows post #10 rather than contradicting it. Insulin interaction: semaglutide and tirzepatide are not contraindicated with insulin but the combination carries…
Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #40 · Evidence › Journal club · 9 Jul 2026 · 23 likes SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular…
Journal club: what we got wrong in an earlier session Replied, post #65 · Evidence › Journal club · 8 Jul 2026 · 16 likes SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular…
Tracking a shortage from primary sources rather than rumour Replied, post #90 · Access › Shortages · 7 Jul 2026 · 0 likes post #89 is right about the mechanism and I think understates the practical bit. Thank you for the correction. I have edited my earlier post with a note rather than…
Endotoxin and why it is a separate question from purity — what changed since Replied, post #66 · Analytics › Impurities & related substances · 4 Jul 2026 · 0 likes Deamidation at asparagine and glutamine: adds 1 approximately. Frequently appears as a close-eluting pair. It is a chemical modification that occurs during storage.