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Mice undergoing in vivo reprogramming were found to become depleted in B 12 and show signs of methionine starvation while supplementing reprogramming mice and cells with B 12 increased reprogramming efficiency, indicating a cell-intrinsic effect

According to the National Institute of Health, Office of Dietary Supplements, we should be getting about 2.4 mcg of vitamin B12 a day, unfortunately about 20% of the population is not getting an adequate amount of B12 in their diets

Lifestyle and Preference: Consider your comfort level with needles and your ability to stick to a daily pill regimen

Holotranscobalamin (holoTC) reflects B12 levels in the body too