Unverified85% confidenceDecision RuleTime unknown
补铁选甘氨酸亚铁（螯合铁/双甘氨酸铁）时，元素铁28mg左右即可满足日常补充且便秘/胃痛发生率显著低于硫酸亚铁，肠胃敏感者优先选螯合铁而非硫酸亚铁
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Unverified甘氨酸亚铁（螯合铁）的吸收率比硫酸亚铁高约2-4倍，且肠胃刺激显著更小，胃肠敏感或补铁后易便秘/恶心的人应优先选择螯合铁形式92% similarUnverified铁剂采用甘氨酸亚铁螯合形式，相比硫酸亚铁对肠胃刺激较小，便秘等副作用报告较少，适合服用普通铁剂后肠胃不适的人群90% similarUnverified铁剂形态选择甘氨酸亚铁或多糖铁复合物比硫酸亚铁肠胃刺激小、便秘和恶心副作用更低，孕期铁需求为27mg/天90% similarUnverified甘氨酸亚铁螯合铁（如Ferrochel）胃肠刺激性显著低于硫酸亚铁，适合服用普通铁剂后出现便秘、恶心、胃痛的人群90% similarUnverified采用甘氨酸亚铁（螯合铁）形式，相比传统硫酸亚铁或富马酸亚铁，对肠胃刺激更小，适合胃肠敏感人群90% similar
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