Unverified82% confidenceFactTime unknown
钠钾比例是关键:出汗流失以钠为主(约900-1400mg/L汗液),钾流失较少(约200-300mg/L),因此钠含量应显著高于钾,宣称高钾低钠的产品补汗针对性弱
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82%
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Unverified钠钾比例应接近汗液流失比例,理想配方钠:钾约为3:1到5:1(如钠500mg配钾150mg),钾过高易掩盖钠的补充效果95% similarUnverified钠钾比例应接近汗液流失比例,理想的运动型配方钾含量约为钠的1/3到1/2(如钠400mg配钾150-200mg);只有钠没有钾或钾极低的产品不适合长时间耐力运动94% similarUnverified钠钾比应接近2:1至3:1(人体汗液流失比例),单纯高钠零钾的产品在长时间运动中易引发抽筋,选购时确认钾含量≥100mg/份91% similarUnverified补液应关注钠钾比例,理想口服补液盐钠钾比约为2:1到3:1;运动饮料型冲剂钾偏低(通常<100mg),若因腹泻或高温大量流汗,应选钾含量≥150mg/份的配方88% similarUnverified运动补给场景优先选钠含量≥300mg/片的产品,长时间大量出汗(>1小时高强度)钠流失是主要问题,钾镁次之;单纯日常补水选钠100-200mg即可,过高钠反而口感发咸难喝88% similar
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