Iron withholding: a defense against viral infections
Therefore, a 1,000 g oral dose would yield approximately 10 g of absorbed B12
doi: 10.7883/yoken1952.47.73
Other circumstantial evidence for the importance of L-carnitine in NAFLD comes from studies that have examined L-carnitine in associated metabolic conditions and that have shown that L-carnitine is reduced in obesity, insulin resistance, diabetes and advanced age [6,16,44,45]
Although taking these meds doesnt automatically equal deficiency, your doctor should keep an eye on your B12 levels, especially if youve been taking acid-blockers for longer than a year or metformin for more than four months, according to an article in the journal, American Family Physician (9)