Superseded90% confidenceDecision RuleTime unknown
护眼选鱼油应看DHA绝对含量而非总鱼油含量，单粒DHA≥250mg才有护眼意义，很多宣传1000mg鱼油的产品实际DHA仅120mg左右
1
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90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
看DHA时认准‘净DHA含量’而非‘藻油/鱼油总量’：包装标1000mg鱼油不等于1000mg DHA，普通鱼油DHA占比仅18%-30%，需换算实际DHA是否达到200mg/天推荐量Sources
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