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According to one large study in 9,075 people, having higher blood levels of vitamin B12 was associated with a lower risk of obesity ( Similarly, another study in 976 people showed that having low levels of vitamin B12 was linked to a higher risk of overweight or obesity ( Whats more, a study in 256 children showed that children with lower levels of vitamin B12 tended to have a higher body mass index (BMI), which is a measure of body size determined by height and weight ( However, keep in mind that while these studies show an association between vitamin B12 status and body weight, they dont take other potentially contributing factors into account
the CDC job aid illustrates general subcutaneous technique [16]
Articles that did not involve or discuss about patients with pernicious anemia treated with oral vitamin B12 replacement were excluded
It participates in the conversion of homocysteine to methionine and the metabolism of methylmalonic acid, both crucial for energy production at the cellular level
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