When doctors give vitamin E to patients who already have heart disease, the vitamin doesn't seem to help.

当医生给已经患有心脏病的病人服用维生素 E 时，维生素似乎没有什么帮助。

youdao

Nuts and seeds are good sources of vitamin E.

坚果和种子是维生素E的良好来源。

《柯林斯英汉双解大词典》

Under normal conditions, only about 20 to 40 percent of vitamin E is absorbed.

在正常情况下，只有约百分之二十到百分之四十的维生素E被吸收。

《柯林斯英汉双解大词典》

Studies of treatment with estrogen, ginkgo biloba, vitamin E and vitamin B supplementation have been done.

CNN: Better understanding of dementia leading to more effective therapies

Last month, results of the long-term Physicians' Health Study II reported that that neither vitamin E nor vitamin C supplements lower the risk of prostate cancer.

CNN: Study: Multivitamins don't lower older women's cancer risk

Other nutrients including Vitamin E have looked just as promising and later proved disappointments, he adds.

WSJ: Heart-Healthy Chocolate: Dark and Bitter Treat