Unverified90% confidenceDecision RuleTime unknown
孕期DHA补充剂优先选藻油来源而非鱼油：藻油DHA纯度更高且无EPA干扰（EPA有抗凝血作用可能增加出血风险），推荐DHA含量200-300mg/日，不必超过500mg
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UnverifiedDHA孕期建议每日摄入≥200mg，选购藻油DHA优于鱼油：藻油无重金属污染风险、无腥味、素食可用，且不含EPA（EPA过高可能影响凝血）89% similarUnverified孕期补DHA优先看DHA单独含量而非EPA+DHA总量，一般建议DHA≥200mg/天；孕妇产品通常做成藻油或高DHA配比鱼油，普通高EPA鱼油不是最优选86% similarUnverified哺乳期补充DHA优先选藻油而非鱼油，藻油不含EPA过量风险且无重金属污染隐患，每日DHA摄入量建议200-300mg86% similarUnverified孕妇DHA应选藻油而非鱼油，避免重金属富集风险；儿童认知补充DHA日剂量按100-200mg，不宜直接用成人剂量分装84% similarUnverified孕期及婴幼儿补充应选DHA占比高的藻油，单粒DHA≥200mg为孕期基础剂量，认知发育强化建议达到300-500mg/日84% similar
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