Unverified80% confidenceDecision RuleTime unknown
评估性价比应算'每份成本/每20g蛋白成本'而非每罐单价,同时核对每份实际克重(常见35-50g/份),警惕小份量拉低单价的营销
1
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80%
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Long-term
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Unverified计算性价比应以「每百克价格」而非「每卷/每包价格」比较,商家常用减少克重、缩小尺寸的方式变相涨价,同价位下大卷(≥120g/卷)通常比小卷更划算80% similarUnverified性价比按'每次用量成本'计算而非单价:浓缩型单价高但稀释后耐用,换算成每毫升有效表活成本往往更低,购买时对比表活浓度与容量的比值80% similarUnverified评估平替性价比的正确方法:单次用量成本 = 单价 ÷(容量 × 浓缩倍数)÷ 每次滴量,而非只看瓶身价格,稀释款看似便宜实际单次成本可能更高79% similarUnverified选购时算每克成本:总克数=净重÷5约等于可服天数,纯一水肌酸每日成本极低,若某产品价格远高于同类需警惕是营销溢价而非实质差异79% similarUnverified评估性价比按每毫升单价而非套装总价,警惕以精美收纳包溢价的套装——包体成本可占售价40%以上,若已有收纳包应单独买补充装内容物更省78% similar
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