b.kowalski
TL2 Moderator · Oulu
Contributes reviews on supplier material. Based in Oulu.
Joined 28 September 2024 · last posted 12d
94Posts here
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1Solutions
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A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #83 · Practice › Reconstitution · 14 Jun 2026 · 32 likes The decimal-point error: computing 5 mg / 2 mL as 0.25 mg/mL instead of 2.5 mg/mL is the most common arithmetic error in this subcategory. The habit that catches it:…
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Reconstitution volumes that produce round numbers, tabulated Replied, post #69 · Practice › Reconstitution · 18 Mar 2026 · 32 likes I read post #67 twice before replying, because I had assumed the opposite. Why "add 2 mL" is not an instruction: the powder in the vial takes up space. "Add 2 mL to a…
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Freeze-thaw and why one cycle is not the same as five — a second dataset Replied, post #42 · Practice › Storage & stability · 2 Sep 2025 · 32 likes Container choice matters: the material of the vial, the rubber closure, the fill volume all affect how quickly the contents degrade. Smaller fill volumes lose less to…
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A supplier that answers analytical questions with restated claims Replied, post #91 · Sourcing › Red flags · 6 Jun 2025 · 32 likes Exaggerated claims without documentation: every compound has limits. No peptide is "100% pure" because purity is measured to finite precision. A supplier claiming…
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How to ask for a dose change without antagonising anyone — what changed since Replied, post #85 · Clinical › Prescriber conversations · 21 Nov 2024 · 32 likes Questions about dose: asking "how will we determine whether this dose is working for me" gets at the monitoring plan. Asking "can we start lower" or "can we escalate…
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[2026 update] Cardiovascular risk: reading the outcome trials as a set Replied, post #43 · Clinical › Comorbidities · 31 May 2025 · 31 likes PCOS and metabolic overlap: polycystic ovary syndrome has metabolic overlap with obesity and insulin resistance. Data on compounds in this class in PCOS specifically is…
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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
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| First Vendor Report | bronze | 15 May 2025 |
| Welcoming | silver | 28 Jun 2025 |
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| Anniversary | silver | 28 Sep 2025 |