Unverified90% confidenceDecision RuleTime unknown
孕中晚期钙需求达1000-1200mg/天,日常饮食约摄入400-500mg,孕妇钙补充剂选择单日提供300-600mg元素钙即可,无需按标示钙盐重量选择(碳酸钙40%、柠檬酸钙21%、乳酸钙13%才是实际元素钙)
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Unverified孕中晚期每日钙需求约1000-1200mg,扣除膳食摄入(奶制品等约300-500mg)后,补充剂选单次含钙量300-600mg的产品即可,无需追求超高剂量94% similarUnverified孕期每日钙推荐摄入量为1000-1200mg,饮食通常已提供约500-700mg,故补充剂选择单次含钙量300-600mg即可,无需追求单片高含量94% similarUnverified钙不要依赖酸奶作为主要补钙来源。酸奶钙含量通常约100-120mg/100g,一杯(约200g)仅供约240mg,而孕中晚期每日需1000-1200mg,需配合牛奶、豆制品或钙剂88% similarUnverified孕中晚期钙需求评估路径:先测算每日膳食钙摄入(一杯牛奶约300mg),缺口<300mg可增加奶制品无需补剂,缺口300-600mg选单次含钙约300mg含D3产品分次补,缺口更大则需分2-3次补充并优先柠檬酸钙防便秘87% similarUnverified孕中晚期定制餐每日钙需求增至1000-1200mg,若餐单不含乳制品(乳糖不耐受者),需以豆腐(含硫酸钙)、芝麻酱、小鱼干补足,并搭配维生素D以保证吸收,否则钙实际利用率不足87% similar
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