Unverified90% confidenceDecision RuleTime unknown
选购时核实营养标签中每份蛋白质占比是否≥85%,部分标称WPI的产品实际掺混了WPC以降低成本
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90%
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Long-term
Relevance
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Unverified选购时优先看配料表中蛋白质占比(每份蛋白克数÷每份总克数),低于80%的标称WPI可能掺入了浓缩粉或填充物85% similarUnverified增肌期蛋白粉选择每份蛋白含量≥24g、每100g蛋白占比≥75%的浓缩乳清(WPC)即可,无需为分离乳清(WPI)溢价买单80% similarUnverified看蛋白质纯度应计算「每份蛋白质克数÷每份总重量」,浓缩乳清(WPC)纯度约70-80%,分离乳清(WPI)达85-90%以上,水解乳清(WPH)最高但价格贵;健身增肌选WPC性价比高,乳糖不耐或减脂期选WPI78% similarUnverified蛋白纯度越高越贵且口感越差:WPI比WPC贵约30-50%但溶解快、无乳糖;日常补充健身选WPC性价比更高,专业运动/控糖减脂选WPI78% similarUnverifiedWPC蛋白纯度70-80%,价格明显低于WPI(90%+),但每勺实际蛋白摄入量更低、附带碳水和脂肪更多,适合预算有限且不严格控碳水的日常补充场景77% similar
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