Fish are considered one of the best sources of DHA, but unfortunately, the EPA warns that pregnant women must watch their fish consumption because many fish contain harmful levels of mercury.

鱼类被认为是DHA的一个最好来源，但不幸的是，美国环保局警告说，怀孕妇女必须提防她们对鱼的消费量，因为许多鱼类含有危害程度的汞。

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So they tested a fish-oil capsule with a high ratio of EPA to DHA, providing 1, 050 milligrams per day of the former and 150 mg per day of the latter.

于是他们测试了一种EPA和DHA含量很高的鱼油胶囊，这种胶囊每天能够提供1050毫克epa和150毫克dha。

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In their review, the scientists indicate that findings reported in the past decade have been inconsistent in regard to the effects of EPA and DHA on insulin resistance in human volunteers.

在他们的综述中，科学家们指出过去几十年报告的发现与关于EPA和DHA对人类志愿者胰岛素抵抗的影响是相矛盾的。

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Because only a small percentage of ala is converted into EPA and DHA inside the body, it may not have the same heart benefits, cardiologists say.

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If you want omega-3s for your heart, read the fine print and look for products with EPA or DHA. Kashi says people don't get enough omega-3 and that it makes no specific health claims.

FORBES: Snake Oil in Your Snacks

Research suggests that DHA and EPA are only effective for bipolar disorder when they are used in combination.

FORBES: The Fish Oil Debate: Great Brain Medicine, or Just an Expensive Placebo?