Feed Entities Podcasts Deep Dives Developers About

[KongchangAI]

Real-time AI knowledge base. Every claim is traceable to its source, with data freshness under 24 hours.

Powered by 240+ first-hand AI sources

Knowledge

Feed
Hot Entities
Podcasts

Developers

CLI
MCP Server
REST API
About

© 2026 KongchangAI. The freshest, most accurate AI knowledge

Unverified82% confidenceDecision RuleTime unknown

有助于改善睡眠或情绪的单次有效GABA摄入量约为100mg以上（临床研究常用剂量为100-200mg），选购时看单份含量是否≥100mg，很多饮品仅标注20-50mg属于剂量不足

1

Sources

82%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

γ-氨基丁酸饮品category

Related Claims

Unverified改善睡眠或缓解压力目的，单份GABA含量应达到100mg以上才有临床研究支撑，低于50mg/份多为概念添加90% similar Unverified单粒GABA含量仅100mg，对于需要高剂量GABA（如250-750mg）来缓解焦虑或助眠的用户，可能效果不够明显，需多粒服用导致性价比下降88% similar Unverified口服GABA透过血脑屏障能力有限，其助眠/放松效果主要通过肠脑轴（迷走神经与肠道GABA受体）间接实现，因此单纯堆高单粒剂量（如750mg以上）性价比递减，250-500mg是多数人的合理区间84% similar UnverifiedGABA存在'越少越有效'的倒U型剂量反应，部分人群大剂量(>500mg)反而出现心悸、气短、面部刺痛（因外周GABA受体激活），建议从100mg起始逐步调整81% similar Unverified高含量与协同配方存在权衡：单粒500mg纯GABA适合已确认对GABA有反应的老用户，但纯高剂量部分人会出现短暂刺痛感或血压波动；新手更推荐100-200mg含茶氨酸的复合配方，副作用风险更低81% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/449459

API

curl https://kongchang.com/api/v1/knowledge/claims/449459

MCP

get_claim(id=449459)