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维生素D再立功!JAMA:临床研究证实,高剂量维生素D可显著降低早期 ...
维生素D,是一种脂溶性维生素,主要通过饮食摄入或皮肤暴露在阳光下合成。维生素D在人体中扮演着多种重要角色,包括维持骨骼健康、调节免疫系统、促进胰岛素分泌和葡萄糖代谢等,还可以帮助抵御某些感染和癌症。
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