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Can antioxidants give you cancer?

Can antioxidants give you cancer?

Excess antioxidants—like vitamin E and vitamin C—may fuel the spread of lung cancer, according to two new studies. Antioxidants come from two places: they’re in the foods like blueberries, dark leafy greens and chocolate, and the body also naturally produces them.

Can antioxidants treat cancer?

Can antioxidant supplements help prevent cancer? In laboratory and animal studies, the presence of increased levels of exogenous antioxidants has been shown to prevent the types of free radical damage that have been associated with cancer development.

Which antioxidants help prevent cancer?

Beta carotene, also known as provitamin A, may help decrease the risk of developing cancer. According to the American Cancer Society, this nutrient may prevent certain cancers by enhancing the white blood cells in your immune system. White blood cells work to block cell-damaging free radicals.

What are the dangers of antioxidants?

However, high-dose supplements of antioxidants may be linked to health risks in some cases. Supplementing with high doses of beta-carotene may increase the risk of lung cancer in smokers. Supplementing with high doses of vitamin E may increase risks of prostate cancer and one type of stroke.

Can antioxidants cause colon cancer?

Now, a new study shows that too much of a good thing may not be that good! Typically antioxidants in food, including polyphenols, flavonoids, and other plant compounds, could raise the risk of bowel cancer finds a new study from Israeli researchers.

What are 6 foods that prevent cancer?

6 Foods That May Lower Your Risk of Cancer

  • Blueberries and Goji Berries. Blueberries and goji berries are two key foods that can lower your risk of cancer because they contain high amounts of antioxidants and other vitamins, like vitamin C and beta-carotene.
  • Green Tea.
  • Turmeric.
  • Ginger.
  • Leafy Greens.
  • Foods to Avoid.

Should cancer patients avoid antioxidants?

Taking certain supplements while undergoing chemotherapy for breast cancer may do more harm than good. A small study found that patients who took antioxidants had higher chances of cancer recurrence and death. Taking a regular multivitamin, however, did not increase or decrease risk.

Can too much antioxidants be harmful?

In fact, research has shown that, in some instances, taking antioxidant supplements can cause harm, and even increase the risk of cancer. Dr Beckett said that’s because at high concentrations, substances that normally behave as antioxidants can have the opposite effect and act as pro-oxidants.

What are the 10 best cancer fighting foods?

Top 10 Cancer-Fighting Foods

  • Green Tea.
  • Vitamin D.
  • Folate.
  • Dark Green Vegetables.
  • Ginger and Turmeric. (Image credit: HLPhoto | shutterstock)
  • Beans and Lentils. (Image credit: Cogipix | shutterstock)
  • Chocolate. (Image credit: norega | shutterstock)
  • Berries. (Image credit: Sven Hoppe | shutterstock)

What is the most cancer fighting foods?

The best cancer-fighting foods

  • Apples.
  • Berries.
  • Cruciferous vegetables.
  • Carrots.
  • Fatty fish.
  • Walnuts.
  • Legumes.
  • Supplements and medications.