More MI, Kenley D, Gianello R
Here is a breakdown: Most people are able to get enough vitamin B12 from their diets, Allen says, so widespread supplementation isn't necessary
This autoimmune condition attacks the intrinsic factor, a protein your stomach makes that's required for B12 absorption
Still, the human body is generally efficient at excreting excess amounts of water-soluble vitamins like B12, so the risk of toxicity is low
Moreover, given the potential links between adipose tissue metabolism and the gut microbiome, correlations between the cecal microbiome and adipose tissue metabolites were examined
The volume of the injection is usually 1 ml, which corresponds to the standard concentration of 1,000 mcg/ml