Unverified80% confidenceDecision RuleTime unknown
选购时看'每份剂量'而非'每瓶总量',部分产品用小规格片剂拉高片数制造性价比假象,应按每100mg维C的单价横向比较
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Unverified计算真实性价比要看每100ml单价而非总价,同时区分'原装瓶'与'补充装'——补充装(袋装)通常比瓶装划算30%以上,长期用建议'买一次瓶+多次补充'86% similarUnverified选购时用『单次成本=单价÷有效剂量份数』横向比价,而非只看总价:一瓶高活力产品若每次只需半片,实际单次成本可能低于看似便宜的低活力大包装85% similarUnverified性价比计算应以'每mg EPA+DHA成本'而非'每粒'或'每瓶'比较,因浓度差异巨大:30%普通型与85%浓缩型的有效成分含量相差近3倍82% similarUnverified经济性算法:看每次用量单价而非瓶身单价,多数产品推荐剂量为每桶水20-40ml,浓缩型虽单价高但按次成本可能更低,购买前换算成'每次成本'比较82% similarUnverified按‘单次用量成本’而非‘单瓶价格’横向比较:用瓶身标注的推荐用量除以容量,浓缩款单次可能5-10ml、普通款30-40ml,浓缩虽单价高但单次成本反而低81% similar
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