The cobalamin forms and analogues in plasma and myeloid cells during the course of chronic myelogenous leukemia related to the clinical condition
B12 occurs naturally in animal foods such as meat, poultry, eggs, fish, and dairy, and it is added to various fortified products like certain plant milks, cereals, and nutrition drinks
doi: 10.1016/j.shaw.2013.07.004 125 YeMBeachJMartinJSenthilselvanA
En prctica clnica, las dosis humanas tpicamente oscilan de 200 a 800 mcg por da, dependiendo del individuo y sus objetivos
Extreme restriction is unnecessary and often counterproductive, causing metabolic slowdown that persists beyond the protocol