Overview

Vitamin E is a nutrient that is vital for imaginative and prescient, combating off illnesses and the well being of the blood, mind, and pores and skin.

Vitamin E is an antioxidant. Antioxidants may defend cells from the consequences of free radicals, that are molecules made when the physique breaks down meals or is in touch with tobacco smoke or radiation. These molecules may result in coronary heart illness, most cancers, and different illnesses.

Meals wealthy in vitamin E embody vegetable oils reminiscent of canola and olive oils, nuts, and seeds. Meats, dairy, leafy greens, and fortified cereals even have vitamin E. And the vitamin is available in capsules or drops to take by mouth.

Too little vitamin E could cause nerve ache, known as neuropathy, and harm to the retina, known as retinopathy. Retinopathy could cause imaginative and prescient loss.

The really helpful every day quantity of vitamin E for adults is 15 milligrams a day.

What the analysis says

Analysis on vitamin E use for sure circumstances reveals the next:

• Alzheimer’s illness. Some analysis reveals that high-dose vitamin E may sluggish gentle to average Alzheimer’s illness. Different research do not present this. Vitamin E dietary supplements seem to haven’t any impact on whether or not folks with gentle cognitive impairment go on to get Alzheimer’s illness.
• Liver illness. Research present that vitamin E may enhance signs of metabolic dysfunction-associated steatotic liver illness.
• Preeclampsia. Growing consumption of vitamin E has not been proven to forestall this being pregnant situation that impacts blood strain.
• Prostate most cancers. Analysis reveals that vitamin E and selenium dietary supplements do not forestall prostate most cancers. There is also concern that vitamin E dietary supplements may increase the danger of prostate most cancers.

Our take

Warning

Most individuals get sufficient vitamin E from a balanced weight-reduction plan. So healthcare professionals do not typically counsel that individuals take vitamin E dietary supplements. If you happen to’ve been recognized with gentle to average Alzheimer’s illness, some analysis means that vitamin E remedy may assist sluggish the worsening of the illness.

However taking vitamin E by mouth may increase the danger of prostate most cancers. Use of the complement additionally might produce other severe dangers. That is primarily true at excessive doses and for individuals who produce other well being circumstances or have had a coronary heart assault or stroke.

Additionally, vitamin E acetate is utilized in some digital cigarettes, additionally known as e-cigarettes or vaping gadgets. Vitamin E acetate has been linked to lung harm in individuals who vape.

If you happen to’re pondering of taking a vitamin E complement, discuss along with your major healthcare skilled about whether or not it is best for you.

Security and unintended effects

Specialists suppose that vitamin E, when taken by mouth or placed on pores and skin in typical quantities, primarily is protected. Hardly ever, taking vitamin E by mouth could cause:

• Upset abdomen.
• Free stools.
• Stomach cramps.
• Tiredness.
• Weak spot.
• Headache.
• Blurred imaginative and prescient.
• Rash.

Taking greater doses of vitamin E may increase the danger of unintended effects. Additionally, folks with coronary heart illness and another circumstances who take excessive doses of vitamin E have a better danger of dying.

Vitamin E can have an effect on many circumstances. As an illustration, some analysis means that taking vitamin E by mouth might increase the danger of prostate most cancers. Different analysis means that vitamin E use might increase the danger of dying in folks with a historical past of coronary heart assault or stroke.

Speak along with your healthcare skilled earlier than taking vitamin E when you’ve got:

• Too little vitamin Okay.
• An eye fixed situation during which the retina is broken, known as retinitis pigmentosa.
• Bleeding circumstances.
• Diabetes.
• A historical past of coronary heart assault or stroke.
• Head and neck most cancers.
• Liver illness.

Vitamin E might increase the danger of bleeding. If you happen to’re having surgical procedure, cease taking vitamin E two weeks earlier than the surgical procedure. Additionally, discuss along with your healthcare skilled about vitamin E use when you’re about to have otherwise you simply had a process to open blocked arteries and restore blood movement to the center, known as angioplasty.

Interactions

Vitamin E can have an effect on the best way that some medicines and dietary supplements work, together with:

• Alkylating brokers and antitumor antibiotics. Excessive doses of vitamin E might have an effect on these chemotherapy medicines.
• Anticoagulant and antiplatelet medicines, herbs, and dietary supplements. Use of vitamin E with these medicines, herbs, and dietary supplements that reduce blood clotting might increase the danger of bleeding.
• Cytochrome P450 3A4 substrates, additionally known as CYP3A4 substrates. Use warning when taking vitamin E and different medicines affected by these enzymes, reminiscent of omeprazole (Prilosec, Zegerid OTC).
• Statins and niacin. Taking vitamin E with cholesterol-lowering medicines known as statins and niacin might preserve niacin from working because it ought to. Niacin helps increase high-density lipoprotein, additionally known as HDL, the “good ldl cholesterol.”
• Vitamin Okay. Taking vitamin E with vitamin Okay may preserve vitamin Okay from working because it ought to.

March 21, 2025