Unverified80% confidenceTradeoffTime unknown
锌与铜存在竞争性吸收，长期高剂量补锌（>30mg/日）超过数月会导致铜缺乏与贫血，选购时优先含铜（锌铜比约15:1）的配方，或不宜长期不间断服用
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80%
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Long-term
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