[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

选购时优先看是否标注L-Theanine(左旋构型),纯度≥98%的L型才是有效活性成分,避免DL-混旋(外消旋)产品,后者仅一半活性

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90%
Confidence
Long-term
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