Unverified85% confidenceFactTime unknown
国产食用盐分为'加碘盐'与'无碘盐'两类，无碘盐外包装通常有蓝色标识并注明'未加碘'，甲状腺限碘人群应认准，无碘盐通常在超市专柜或需向销售人员索取
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85%
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Long-term
Relevance
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Unverified食盐必须选择明确标注'无碘'或'未加碘'的产品，普通加碘盐每克含碘约20-30μg，一天用盐即远超低碘上限，超市非碘盐常在调味区角落需主动辨认包装标注85% similarUnverified选购时确认包装标注'无碘'字样及配料表中无碘酸钾/碘化钾，部分低钠盐仍含碘，需限碘者务必区分80% similarUnverified食品级/USP级镁盐（Epsom Salt）纯度更高、无添加，价格远低于分装成小袋的『美容浴盐』，追求纯放松功效且不介意无香无色的可直接买大包装工业食品级镁盐更划算79% similarUnverified选购正规品牌盐认准包装标注'食用盐'字样及氯化钠含量指标，工业盐（亚硝酸盐等）严禁食用，来源不明的散装'土盐'有安全风险78% similarUnverified购买前务必确认包装标注'未加碘'字样及碘含量检测值，部分消费者反映容易与低钠盐、加碘盐混淆78% similar
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