Is 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 is the best vitamin for smokers?

Smokers have lower levels of vitamin C in their blood than nonsmokers, because they use it up at a faster rate, so taking a vitamin C supplement may be a good idea for its other beneficial effects, according to one expert.

Is vitamin B12 good for lungs?

Higher intake of vitamin B ₁₂ was associated with an increased risk of lung cancer (Table 3). There was a statistically significant 18% increased risk of lung cancer per g of vitamin B ₁₂ after adjustment for age, sex, education, cigarette smoking, and total energy intakes (P _trend = 0.02).

What vitamins help smokers lungs?

Taking certain dietary supplements, including, vitamin C, vitamin D, magnesium, omega-3s, zinc, and selenium may also help promote lung health, especially among those with conditions that affect the lungs, such as COPD, asthma, and certain forms of cancer.

What vitamin Should smokers avoid?

A few prospective studies have shown that long-term use of high doses of some supplements, such as retinol, β-carotene, B vitamins, and vitamin E, increase lung cancer risk in current and former smokers.

Can chronic smoking lead to vitamin B12 deficiency or weight gain? - Ms. Sushma Jaiswal

What is vitamin B12 good for?

Vitamin B12 is a nutrient that helps keep your body's blood and nerve cells healthy and helps make DNA, the genetic material in all of your cells. Vitamin B12 also helps prevent megaloblastic anemia, a blood condition that makes people tired and weak.

Is B12 cancerous?

The association between elevated B12 and solid cancers was demonstrated by two population-based studies: a B12 > 800 pmol/L (1084 ng/L) was associated with a diagnosis of cancer in the following year with a Standardized Incidence Ratio of 6.3 [95% CI 5.7–6.9] in a Danish cohort¹⁶, and a B12 between 800 and 1000 pmol/L ...

How do you know if you need vitamin B12?

Can B12 cause coughing?

CONCLUSION: In vitamin B12 deficiency the decreased modulation of neurotrophic agents may favour neurogenic inflammation, leading to chronic cough and airway dysfunction.

How can smokers keep their lungs healthy?

Can smokers take multivitamins?

A new study has found that smokers who take multivitamins offset their healthy behavior by smoking more cigarettes. A new study has found that smokers who take multivitamins offset their healthy behaviour by smoking more cigarettes.

How do you repair damage from smoking?

Can low B12 cause breathlessness?

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.

Is B12 Good for fighting colds?

But you can also use B12 shots for cold and flu symptom relief. For instance, vitamin B12 is a key component of a Myers' Cocktail. This is a great multipurpose IV with many uses because of its unique combination of vitamins and minerals that ease common symptoms such as fatigue and low energy levels.

What vitamins should I take with B12?

For this reason, you may want to take a B complex vitamin that includes all B vitamins. Taking folic acid at high doses can hide a vitamin B12 deficiency. So these vitamins are often taken together. Talk to your doctor before taking more than 800 mcg of folic acid.

Should you take B12 everyday?

Safety and side effects. When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine ...

What happens if your B12 is too high?

In some people, high levels of B12 may cause gastrointestinal problems such as bloating and diarrhea. And if you have high blood pressure or poor cardiovascular health, having too much B12 may further complicate these issues. Pregnant and breastfeeding women may also need to be especially mindful of B12 levels.

What happens if B12 is low?

B12 deficiency can cause a variety of symptoms, including fatigue, headaches, depression, pale or yellow skin, mental impairment, and pain and inflammation in the mouth and tongue. Many of the symptoms caused by low B12 levels are not specific to B12 deficiency, which can cause the condition to go undetected.

Can men take B12?

Adult men require 2.4 micrograms of B12 each day and, if you're over 50, the recommended dietary allowance is as much as 100 to 400 micrograms. Your ability to absorb B12 decreases as you get older, and so you need to increase your intake accordingly.

Should you take B12 alone?

It's best to take vitamin B12 (cobalamin) with other B vitamins, including vitamin B6 (pyridoxine), to prevent a B-vitamin imbalance. Some studies show that supplement combinations of vitamin B12, vitamin B6 and folic acid may reduce the risk of stroke.

How much B12 vitamin should you take daily?

Vitamin B12 is an essential nutrient. Fish, shellfish, meat, eggs, and dairy products are good sources of vitamin B12. The amount that should be consumed on a daily basis is called the recommended dietary allowance (RDA). The RDA is 2.4 mcg daily for people 18 years and older.

Can vitamin B12 cause heart problems?

Macrocytosis associated with vitamin B12 deficiency is also associated with fatal and non-fatal coronary disease, myocardial infarction, stroke, and other circulatory health problems.

How can I raise my B12 levels fast?