[KongchangAI]
Unverified86% confidenceSolutionTime unknown

孕期营养补充标准方案:备孕期起补叶酸(400-800μg)→孕早期继续叶酸+基础维生素→孕中期(16周起)增加钙(1000mg)+铁+DHA(200mg)→孕晚期维持钙铁DHA,全程可通过一款孕妇复合维生素打底,再按个体缺口单项补充

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