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Its best to ask your insurance about it
Clams, liver, octopus, and oysters are all highly concentrated sources of vitamin B12
If your supplement contains 500 mcg, youll get about 10 mcg of that, and at a dose of 1,000 mcg youll absorb about 13 mcg
Most people absorb enough natural B12 that they dont have to worry about additional supplements, but for those with poor nutrition, stomach problems or cancer, B12 can be hard for the body to process
You should see your doctor if you have any of the symptoms listed above
While its best-known role is in erythropoiesis (red blood cell formation), its also involved in: DNA synthesis Regeneration of bone marrow, GI lining, and respiratory tract lining Nervous system development and maintenance (11) Prevention of anemia Although a B12 deficiency isnt as common as vitamin D or even folate, it still happens
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