Unverified88% confidenceCautionTime unknown
AREDS2高剂量锌配方(80mg)不适合长期无监督服用:过量锌会干扰铜吸收导致铜缺乏性贫血,故正规配方必须同时含2mg铜;无铜的高锌产品应避开
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88%
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Unverified锌含量需控制:AREDS2将锌从80mg降至25mg以减少副作用,长期高锌(>40mg/天)会干扰铜吸收导致贫血,选购复合配方应确认锌不超过40mg且配有铜(约2mg)92% similarUnverified锌是AREDS2配方核心成分之一(通常25-80mg氧化锌或葡萄糖酸锌),但长期高剂量锌需搭配少量铜(约2mg)以防铜缺乏性贫血,选购时应查看是否含铜的平衡设计90% similarUnverifiedAREDS2研究证实高剂量锌配方需同时添加铜(1.5-2mg),因锌会竞争性抑制铜吸收,只补锌不补铜的护眼产品存在配方缺陷90% similarUnverified长期大剂量补锌者不建议选纯锌产品,应选含铜(锌铜比约15:1)的复配款,以预防锌诱导的铜缺乏86% similarUnverified锌与铜存在拮抗,长期单独高剂量补锌(>30mg/天超过1个月)会诱发铜缺乏,选购时优先选带铜(锌:铜约15:1,即锌30mg配铜2mg)的复配产品86% similar
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