Does B12 cause lung cancer?

Is vitamin B12 good for the lungs?

Taking vitamin B12 and B6 supplements – previously thought to protect against cancer – is associated with a two to fourfold increase in lung cancer risk, according to a new study. Researchers at Ohio State University found that the risk was increased only in men, and was even higher in current smokers.

What vitamin increases risk of lung cancer?

TUESDAY, Aug. 22, 2017 (HealthDay News) — Men, and especially male smokers, appear to be more likely to develop lung cancer if they take high doses of vitamins B6 and B12, new research suggests. For men taking these vitamin supplements, the risk of lung cancer was nearly doubled.

What cancers are high in B12?

Elevated B12 has been associated with various diseases1,5,6: liver diseases7,8,9,10, myeloid blood malignancies10,11,12,13, chronic renal failure3,14, autoimmune or inflammatory diseases3, Gaucher disease15.

Can vitamin B12 cause breathing problems?

Shortness of breath

Anemia that results from vitamin B-12 deficiency may cause a person to feel a little short of breath. It is possible to link this to a lack of red blood cells and a fast heartbeat. Anyone who is experiencing real difficulty breathing should see a doctor straight away.

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What vitamins are good for your lungs?


  • Vitamin D. Share on Pinterest Vitamin D may help the lungs function better. …
  • Vitamin C. Researchers have linked low levels of vitamin C to increases in shortness of breath, mucus, and wheezing.
  • Vitamin E. …
  • Vitamin A.

Is vitamin B12 good for smokers?

High-Dose Vitamin B Supplements Linked to Lung Cancer Risk in Men, Particularly Smokers. A new study points to an association between use of high-dose vitamin B6 and B12 supplements and an increased risk of lung cancer in men, especially in those who smoke.

What vitamins help with nicotine withdrawal?

Vitamins B and C

B vitamins are known as the “anti-stress” vitamins, which can help balance mood. Vitamin C is a powerful antioxidant that may help protect the lungs from the oxidative stress that cigarette smoke can cause. Therefore, taking these vitamins may help when stopping smoking.

Do carrots cause lung cancer?

Current smokers who did not consume carrots showed a three-fold risk of developing lung cancer compared with those who ate them more than once a week (OR = 2.9 less than p less than 0.01); the ORs for consumers in the categories of 1-2 and 3-4 times per month were 1.8 and 2.0 respectively, with a significant test for …

What are the symptoms of high B12 levels?

High doses of vitamin B-12, such as those used to treat a deficiency, might cause:

  • Headache.
  • Nausea and vomiting.
  • Diarrhea.
  • Fatigue or weakness.
  • Tingling sensation in hands and feet.

What happens if your B12 is too high?

However, supplementing with excessively high levels of B12 has been linked to some negative side effects. Several studies have shown that megadoses of the vitamin can lead to outbreaks of acne and rosacea, a skin condition that causes redness and pus-filled bumps on the face.

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Does high B12 mean deficiency?

Deficiency should be confirmed by checking the level of a substance in the blood called methylmalonic acid. A high level indicates a true B12 deficiency.