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vitamin b 12 adverse effects

A 43-year-old member asked:
Dr. Jason Burke
25 years experience Anesthesiology
NO: B vitamins do not have significant interactions with sunlight. Vitamin a is a different story, as it can increase sensitivity to sunlight.

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A 48-year-old male asked:
Dr. Charles Saha
28 years experience Gastroenterology
Dosage is too high: should only take up to 1000mcg daily
Dr. John Chiu
Dr. John Chiu answered
57 years experience Allergy and Immunology
Safe but: may not do much good if you have no problem absorbing vitamin B12 . If you are a vegan, then this is a good idea since you would otherwise have no sou ... Read More
A 45-year-old member asked:
Dr. Pamela Pappas
42 years experience Psychiatry
Vitamin B12: In B12 deficiency, doses of 300-10, 000 mcg (microgram) by mouth daily have been used. 2500 mcg per day is not too much.
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A 42-year-old member asked:
Dr. Eric Weisman
36 years experience Neurology
Sub lingual?: A year supply of B12 liquid (remember to hold it under the tongue for 30 seconds) costs about 8-12 dollars. Usually an eye dropper full is taken twice ... Read More
A 25-year-old female asked:
Dr. Charles Glassman
36 years experience Internal Medicine
B12 Not a Miracle: No
A 25-year-old female asked:
Dr. Susan Rhoads
38 years experience Family Medicine
No.: Breast only grow if you gain weight and add fat. Your behind can be toned and look larger with exercise. Gaining weight makes that bigger too. But we ... Read More
A 38-year-old member asked:
Dr. Eric Weisman
36 years experience Neurology
Yes: It can land you in the nursing home with subcortical dementia if untreated. You'ld have to be wheeled in as its likely that your balance would be real ... Read More
A 41-year-old male asked:
Dr. Ed Friedlander
44 years experience Pathology
Get plenty of it: If you have become a vegan out of concern for factory-farmed animals, you have my admiration and congratulations. You also need to know that the healt ... Read More
A 23-year-old female asked:
Dr. Paul Kaplowitz
45 years experience Pediatric Endocrinology
Not a problem: It is very unlikely that taking B-12 and levothyroxine together is making it difficult for your body to absorb either one so I see no reason you canno ... Read More

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