The Institute of Medicine reports that no adverse effects have been associated with excess vitamin B12 intake from food and supplements in healthy individuals. However, if youre not deficient in vitamin B12 to begin with or you dont address the underlying reasons you might be deficient, i.e
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This is an important safety distinction
however, loss of function mutations in HSL cause FLD in humans (142) and partial lipodystrophy with age (204, 205)
In many cases, individuals with B12 deficiency may receive injections once a week for several weeks, followed by less frequent maintenance injections, such as once a month
Cautions : DO NOT TAKE large doses of vitamins (megadoses or megavitamin therapy) unless directed to by your doctor