Unverified85% confidenceCautionTime unknown
肾功能不全或有肾结石病史者应严格限制维生素C补充(长期高剂量代谢产生草酸,增加草酸钙结石风险),建议不超过500mg/天并咨询医生
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Unverified肾功能不全或有肾结石病史者不建议长期服用500mg剂量的维生素C,可能增加草酸钙结石风险94% similarUnverified肾功能不全或有肾结石(尤其草酸钙结石)病史者不建议长期高剂量(≥1000mg/天)补充维生素C,因过量VC代谢产生草酸盐,增加肾结石风险93% similarUnverified肾功能不全或有草酸钙结石病史者,长期服用维生素C补充剂需谨慎,应在医生指导下使用93% similarUnverified肾功能不全或有肾结石风险的人群不建议长期大剂量服用维生素C补充剂,选购前应咨询医生89% similarUnverified肾结石(草酸钙型)病史或肾功能不全者应避免长期每日超过1000mg,因维生素C代谢终产物草酸会增加结石风险;此类人群建议每日不超过200-500mg87% similar
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