Unverified75% confidenceDecision RuleTime unknown
钙磷比是隐藏指标:理想钙磷比应≥1.2:1才利于吸收,部分产品钙含量标注高但添加磷酸盐导致比例失衡,应查看营养成分表中钙≥600mg/100g且不含或少含磷酸盐添加剂
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Unverified选钙时看钙磷比而非只看钙含量,婴幼儿配方钙磷比应在1.5:1到2:1之间,比例失调会抑制钙吸收;单纯高钙反而可能干扰铁锌吸收84% similarUnverified选购时查看钙磷比,米粉中钙磷比接近2:1更利于钙吸收,磷过高会抑制钙吸收;同时注意维生素D是否强化(有助钙吸收),单纯高钙无维D意义有限83% similarUnverified单片元素钙约600mg,钙含量在同类碳酸钙产品中属于较高水平,但一次性摄入超过500mg钙的吸收率会下降,分次服用效果更佳83% similarUnverified钙镁配比应接近2:1(如钙500mg配镁250mg),镁不足会影响钙沉积并导致便秘;单片钙含量超过500mg吸收率反而下降,需分次服用83% similarUnverified钙镁比例宜为2:1至1:1,钙镁同补时单片元素钙≤500mg,因单次吸收超过500mg元素钙后吸收率显著下降,需分次服用83% similar
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