[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

维生素C的肠道吸收存在饱和现象,单次摄入超过200mg后吸收率显著下降,缓释剂型或分次服用(每次≤250mg,每日2次)比一次性大剂量(1000mg)吸收利用率更高

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Long-term
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