Recommended daily intake of vitamin B12 per age category, based on the North-American recommendations are (1): These recommendations apply to getting vitamin B12 from animal products or fortified foods
Ngun: Pickart, L
No adverse interaction between the two is documented in the research literature
Sava V, Velasquez A, Song S, Sanchez-Ramos J
The process of protein oxidation begins when ROS interact with specific amino acids, such as cysteine, methionine, and tyrosine, which contain sulfur or aromatic groups that are highly susceptible to oxidation
It is synthesized in L-cells located in the intestinal mucosa, -cells found in the pancreatic islet, and neurons residing in the nucleus of the solitary tract