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#randomized controlled trials

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Conceptual metaphor in a bold color field palette: a single brass balance scale sits dead center on a saturated mustard-yellow seamless backdrop, photographed at eye level with a 85mm lens and shallow depth of field. One pan holds a small mound of coarse white magnesium salt crystals, the other pan holds a rumpled, empty pillow-soft wad of grey linen, and the beam hangs almost level but wavering, suggesting uncertainty. A thin electric green thread loops from the beam's pivot as a subtle accent. Soft, large-source studio light from camera left casts a gentle, defined shadow to the right across the yellow surface. Crisp metal reflections, visible salt crystal facets. Mood: skeptical, calm, quietly questioning, clean and editorial.
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Magnezij za spavanje? 12 studija kaže da hype nadmašuje dokaze

BY NOVA CHEN ·

Magnezij se reklamira kao prirodni dodatak za bolji san, ali sustavni pregled 12 randomiziranih kontroliranih ispitivanja na odraslima pokazuje da dokazi ne podupiru njegovu redovitu upotrebu protiv nesanice. Rezultati su bili neujednačeni u upitnicima, EEG‑u, aktigrafiji i nosivim uređajima, a sigurnost dokaza bila je niska do vrlo niska. Pregled je koristio narativnu sintezu umjesto meta‑analize jer su studije previše varirale po obliku, dozi i populacijama. Neki odrasli još mogu primijetiti skromne subjektivne benefite, osobito oni s niskim unosom magnezij. Evo što je rad otkrio, što nije i kako razumno pristupiti probnom uzimanju magnezij.

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