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选购时优先看是否标注具体木酚素（SDG）含量mg/份，多数普通产品不标注；标注SDG含量（如每份含20-50mg）的产品通常是针对健康功能的高端定位，普通烘焙/膳食纤维用途无需为此溢价

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Unverified选购时优先确认产品是否标注β-葡聚糖的每日实际含量（mg），部分产品仅标注原料重量而非有效成分含量，不便于判断有效剂量81% similar Unverified购买前应核实产品标签上大豆异黄酮的实际含量（以糖苷配基/苷元计），不同品牌间差异较大；公认有效研究剂量通常在每日40-80mg苷元范围，含量过低可能效果不明显78% similar Unverified选购人参膏优先看是否标注人参皂苷（ginsenosides）总含量，优质膏方通常标注≥3%或每份含量mg数；只写'人参提取物'不标皂苷含量的多为低浓缩产品76% similar Unverified选购葛根提取物/粉剂应查看是否标注葛根素或总异黄酮含量百分比（如葛根素≥40%的提取物），无成分标注仅宣传功效的产品含量不可控75% similar Unverified选购时优先选择标注单粒/单份具体mg含量而非仅标"氨糖复合物"总量的产品，复合物总量常包含填充剂与其他成分，实际氨糖可能远低于标示74% similar

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