a.ibarra
TL2 Moderator · Funchal
Contributes reviews on supplier material. Based in Funchal.
Joined 13 December 2024 · last posted 4d
86Posts here
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136Days visited
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Follow-up: Sleep quality changes during weight loss Replied, post #48 · Wellbeing › Sleep · 18 Jun 2026 · 33 likes Stimulants and sleep: if supplementing with caffeine or other stimulants for energy during weight loss, timing and dose matter for sleep. Evening stimulant use…
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How much context is too much context in a first post? Replied, post #6 · Start Here › How to Ask · 4 Jul 2026 · 31 likes post #5 is right about the mechanism and I think understates the practical bit. What you have already read matters. Saying "I read the maintained page on this and I…
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Follow-up: Why appetite effects are mostly central Replied, post #58 · Pharmacology › Receptor biology · 4 Oct 2025 · 31 likes Long-term receptor changes: very little is known about what happens to receptor expression, signalling, and downstream effects over years of exposure to these…
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Coming back to: Resolution and tailing factor: real acceptance criteria Replied, post #16 · Analytics › HPLC & UHPLC · 24 Jul 2025 · 31 likes Area percent is not mass percent. It is a proportion of absorbance, weighted by each species' extinction coefficient. For closely related impurities the approximation…
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Coming back to: Why a preprint's supplementary material is often the best part Replied, post #22 · Evidence › Preprints · 2 Apr 2026 · 30 likes Discussing preprints in this community: bring them in for early discussion, label them clearly as preprints, invite peer critique, and be prepared for the discussion to…
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Research-use-only labelling: what it means and what it does not — the long version Replied, post #116 · Sourcing › Regulatory · 29 Mar 2025 · 30 likes I read post #114 twice before replying, because I had assumed the opposite. Research-use-only status is a legal classification, not a safety classification. It means…
Where this member posts
Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 17 Dec 2024 |
| First Reply | bronze | 19 Dec 2024 |
| Read the Guidelines | bronze | 19 Dec 2024 |
| First Link | bronze | 21 Dec 2024 |
| Welcome | bronze | 28 Dec 2024 |
| Asked Well | bronze | 13 Jan 2025 |
| First Quote | bronze | 15 Jan 2025 |
| Member | bronze | 28 Jan 2025 |
| First Tag | bronze | 16 Feb 2025 |
| Sourced | bronze | 18 Feb 2025 |
| Reader | bronze | 28 Feb 2025 |
| First Solution | bronze | 13 Mar 2025 |
| Good Post | silver | 14 Mar 2025 |
| Nice Post | bronze | 18 Mar 2025 |
| Editor | bronze | 4 May 2025 |
| Anniversary | silver | 13 Dec 2025 |
| De-escalator | gold | 24 Mar 2026 |