Tag: zinc supplementation

Bar chart comparing evidence certainty for zinc's effects on cold outcomes: side effects (moderate certainty), duration (low), prevention (no effect)
Clinical UpdatesNew StudiesPracticeResearch Digest

Zinc for the Common Cold: A 2024 Cochrane Review Finds Limited Benefit and Consistent Side Effects

A 2024 Cochrane systematic review of 34 trials (8,526 participants) found zinc does not prevent the common cold and may…

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GMJ Practice Desk
Bar chart showing zinc absorption efficiency declining from 73% at 2mg dose to 37% at 30mg dose
Clinical UpdatesExplainersPerspectivesPractice

Why higher zinc supplement doses don’t deliver proportionally more absorption

Zinc supplements marketed at 30mg, 50mg, or higher doses deliver far less additional absorbed zinc than their higher prices suggest.…

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GMJ Practice Desk

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