Beyond physical health, Vitamin B12 also supports mental clarity and mood
Who is more likely to have low B12 Vegetarians and vegans, since B12 comes mainly from animal foods Adults over 50, because absorption naturally declines with age People with gut conditions such as celiac, Crohn, or past GI surgery Long-term users of metformin or acid-reducing medications People who have had weight-loss (bariatric) surgery Those with heavy or frequent alcohol use If you see yourself in that list, a simple blood test is the logical next step
If your vitamin deficiency is caused by malabsorption of B12 from food , your doctor might recommend B12 shots
Vitamin B-12 (cobalamin) is essential for the creation of DNA, the molecules inside cells that carry genetic information, and the metabolism of cells
It is an essential nutrient for nearly all animals, including humans
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