Unverified85% confidenceDecision RuleTime unknown
灵芝多糖含量应≥10%（每100g含多糖10g以上），优质产品可达30%以上；如果包装只写'灵芝含量'而不标注多糖百分比，属于有效成分不透明，慎选
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Unverified灵芝多糖含量应≥10%（标注方式如'多糖含量≥10%'或'polysaccharides ≥10%'），低于此含量的提取物有效成分偏低，接近原粉水平而非真正浓缩提取物85% similarUnverified枸杞原浆看多糖浓度：优质枸杞原浆多糖含量应≥1000mg/100g，且鲜果压榨比（鲜果:成品）越高越浓。低价原浆常用干果复水勾兑，营养密度大幅下降80% similarUnverified茯苓药食同源日常用量参考9-15g/天，单包净含量若仅3-5g且含大量糖分/糊精，实际有效成分很低，选购时用净含量除以配料种类估算主料占比79% similarUnverified标准化提取物应标注黄芪甲苷含量≥0.4%或多糖含量≥60%，未标注活性成分含量的产品多为普通粉碎粉末，功效难以保证79% similarUnverified选购时应对比标签上灵芝三萜和粗多糖的每100g含量标注值，同仁堂该款标注值属于行业中等水平，并非含量最高的产品78% similar
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