Unverified85% confidenceDecision RuleTime unknown
有效成分含量差异大,选高等级品:三七看'头数'(20头以内每500g约33支为佳),支数越少单个越大有效成分皂苷含量越高;西洋参、人参看芦头与纹理;枸杞看颗粒饱满度与含糖量而非硫熏后的鲜艳度
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Long-term
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