Unverified87% confidenceCautionTime unknown
铁剂与钙、锌、镁存在吸收竞争,与浓茶/咖啡(鞣酸)、牛奶(钙)同服会显著降低吸收;因此不建议选把铁和大剂量钙做在同一颗片剂里的'全能复合片'来专门补铁
1
Sources
87%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified钙与铁、锌相互竞争吸收,含钙量高(>200mg)的复合片不宜与含铁片同服,一片式全能配方铁吸收率往往打折扣90% similarUnverified复合维生素中的铁如与钙同时高剂量存在会相互竞争吸收,同时含铁的产品应避免与含钙产品或奶制品同服;很多综合配方为此刻意不含铁或钙含量很低89% similarUnverified铁与钙、锌、镁竞争吸收,不要与钙片/复合维矿同服;铁剂应空腹或两餐间服用吸收最佳,但空腹刺激胃则可随少量食物服,避免与牛奶、茶、咖啡同服87% similarUnverified钙、镁、锌、茶多酚、咖啡因会抑制铁吸收,含钙镁的复合矿物质片不宜与铁同服,选购时避免选铁钙同片的复合剂,或分开2小时服用87% similarUnverified钙铁锌不建议长期同服,钙和铁、锌在肠道存在竞争性吸收,三者同补会降低铁和锌的吸收率,优先选择单一成分分时段补充87% similar
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