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GABA(γ-氨基丁酸)作为安神成分,有效添加量需≥100mg/份,低于此剂量的产品多为概念性添加,助眠体感不明显
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UnverifiedGABA(γ-氨基丁酸)助眠饮品单次有效剂量为100-200mg,低于50mg基本无实际助眠意义,购买时查看每份含量而非配料表排序90% similarUnverified助眠成分优先选GABA(γ-氨基丁酸)添加量≥100mg/份或L-茶氨酸≥100mg/份,这两种是有明确安神研究基础的成分;仅添加洋甘菊、酸枣仁等草本提取物则安神强度偏弱、更偏心理安慰88% similarUnverifiedGABA + L-茶氨酸(100-200mg)协同配方比单一GABA更适合白天焦虑/压力场景,茶氨酸提升α波且不引起困倦;GABA + 甘氨酸镁则更适合睡前,针对入睡困难86% similarUnverifiedGABA与L-茶氨酸(100-200mg)协同配方比单一GABA更适合白天放松而不困倦;GABA与甘氨酸镁/柠檬酸镁协同更适合睡前,因镁参与GABA受体功能调节,搭配比单成分见效范围更广86% similarUnverifiedL-茶氨酸有效助眠剂量为每日200mg左右,其配合GABA使用有协同作用,但GABA口服能否透过血脑屏障仍有争议,若产品主打GABA而缺乏茶氨酸、甘氨酸等成分,临床依据较弱86% similar
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