They could eat large amounts of steak day after day, but if they dont have enough stomach acid on board, theyre not going to be able to get enough B12 (or other nutrients) out of that steak
In clinical use, significant side effects are uncommon, and the vast majority of patients tolerate the therapy without problems
Monoglyceride lipase deficiency in mice impairs lipolysis and attenuates diet-induced insulin resistance
Breastfeeding by a Vitamin B12 Deficient Mother Vitamin B12 deficiency is very common in infants born to vegan or vegetarian mothers, due to their lack of B12-rich foods
Metal complexes of retinoid derivatives with antiproliferative activity: synthesis, characterization and DNA interaction studies
For women, this means having no more than 1,400 calories a day or 1,900 calories for men