Unverified85% confidenceDecision RuleTime unknown
初乳制品核心活性成分为免疫球蛋白IgG,选购时应认准标注IgG含量≥10%(每100g含10g)的产品,低于5%的多为普通乳粉勾兑,保健价值有限
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85%
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Long-term
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Unverified牛初乳成分应关注免疫球蛋白IgG含量,优质产品标注IgG≥20%(或每克≥15mg),未标注IgG具体含量而仅写'含牛初乳'的多为噱头添加87% similarUnverified含牛初乳(含免疫球蛋白IgG)的产品,IgG浓度应≥15%才具有实际被动免疫价值,低于此浓度多为营销噱头86% similarUnverified初乳(Colostrum)类免疫产品要看IgG含量,标注IgG≥15%的初乳粉才有实际意义,未标注免疫球蛋白含量的初乳多为营销噱头85% similarUnverified乳铁蛋白类免疫产品要看'纯度'而非含量总量,添加量应达到每份≥100mg纯乳铁蛋白,且配料表首位应为乳铁蛋白而非乳清蛋白粉稀释,否则实际有效成分极低85% similarUnverifiedIgG含量是牛初乳核心指标,优质产品应≥15%(即每100g含15g以上),部分高端产品可达25%-40%;低于10%的产品性价比偏低,可能掺入普通乳粉稀释79% similar
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