Unverified85% confidenceDecision RuleTime unknown

缬草根(Valerian)含量≥300mg/袋才具有临床验证的助眠效果，低于此剂量多为香气添加，睡前1小时冲泡最佳

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Unverified缬草（Valerian）根提取物是助眠证据最强的草本之一，有效剂量单次需300-600mg，选购时优先看标注缬草含量而非仅有成分名，含量过低（＜100mg）基本无实际助眠作用88% similar Unverified缬草根（Valerian root）含量≥300mg/袋才具有实质性助眠临床剂量，多数复方茶包缬草含量不足100mg仅起风味作用87% similar Unverified缬草(Valerian)提取物助眠强度最高，临床有效剂量为300-600mg/次，但气味类似臭袜子，敏感人群难接受；追求温和助眠优先选洋甘菊，深度助眠困难才选缬草87% similar

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