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Note that the numbers in parentheses (1, 2, etc.) are clickable links to medically peer-reviewed studies

Sometimes our bodies need a bit more of this vitamin, especially if we don't get enough from our food

Vitamin B12 Signs of B12 Deficiency About six percent of Americans under the age of 60and 20 percent of those over 60have a B12 deficiency (1)

Many times, a vitamin injection will deliver doses of the vitamin in a more efficient way than taking supplements or pills

It is commonly referenced in preclinical and laboratory research examining cellular metabolism and enzyme-associated biochemical pathways within controlled research systems