Drinking alcohol regularly for more than two weeks decreases vitamin B12 absorption from the gastrointestinal tract.
Why do alcoholics have B12 deficiency?
Alcohol has a variety of pathologic effects on erythropoiesis: induces macrocytosis, sideroblastic anemia, hemolytic anemia, and megaloblastic anemia that result from nutritional deficiency and/or a direct toxic effect on erythroid precursor  and may particularly disturb folate metabolism [21, 22]; this vitamin …
Does drinking alcohol lower B12 levels?
A: Yes. Research shows that even moderate alcohol consumption may decrease vitamin B12 levels, and alcoholics are thought to be at risk of vitamin B12 deficiency.
What vitamins are depleted by alcohol?
Vitamins B-1, B-3 and B-6, or thiamine, niacin and pyridoxine, are directly or indirectly involved in alcohol metabolism, and they are among the first nutrients to be depleted by excessive alcohol consumption.
Can I drink alcohol while taking B12?
Avoid drinking large amounts of alcohol while you are being treated with Vitamin B12.
What is the best vitamin for alcoholics?
However, heavy drinkers who are unable to stop drinking or moderate drinking behavior may benefit from supplementation with select B vitamins, vitamin C, magnesium, and zinc because of their neuroprotective and antioxidant effects on the body and brain.
How long does it take to recover from B12 deficiency?
Once you begin treating your vitamin B12 deficiency, it can take up to six to 12 months to fully recover. It is also common to not experience any improvement during the first few months of treatment.
What does a B12 deficiency tongue look like?
B12 deficiency will also make the tongue sore and beefy-red in color. Glossitis, by causing swelling of the tongue, may also cause the tongue to appear smooth.
How do you know if your B12 is low?
Symptoms of Vitamin B12 Deficiency
- Weakness, tiredness, or lightheadedness.
- Heart palpitations and shortness of breath.
- Pale skin.
- A smooth tongue.
- Constipation, diarrhea, loss of appetite, or gas.
- Nerve problems like numbness or tingling, muscle weakness, and problems walking.
- Vision loss.
Can you take too much B12?
No, you cannot overdose on B12
The Institute of Medicine has not established a tolerable upper intake level of B12 because studies show no adverse health effects when taking excess levels of B12, either through food or supplements.
Why does an alcoholic not eat?
Excessive alcohol consumption often causes malnourishment (not enough nutrients for the body to function well). People who drink large quantities of alcohol may not eat regularly. They may also vomit as a result of drinking too much. Not eating enough or vomiting can lead to periods of starvation.
Is Magnesium Good for alcoholics?
Magnesium (Mg) deficiency is common among alcoholics. Earlier research suggests that Mg treatment may help to normalize elevated enzyme activities and some other clinically relevant parameters among alcoholics but the evidence is weak.
Is vitamin B complex good for alcoholics?
Reports show that those who have alcoholic liver disease are prone to folate, B12, B6, and B1 deficiency. But, mixing B complex with vitamin E could prove efficient in preventing damage caused by alcoholic liver disease. Plus, it can calm the alcohol-induced oxidative stress, published the National Library of Medicine.