Mao J, Yang T, Gu Z, Heird WC, Finegold MJ, Lee B, et al
The human body cannot produce vitamin B12, so it must be obtained through diet or supplementation
Seek urgent medical attention for severe allergic reactions, blood in stools or vomit, or persistent severe abdominal pain after taking B12 supplements
Here are a few tips to help you get the most out of your vitamin B12 injections
[16] [121] Upon leaving the stomach the hydrochloric acid of the chyme is neutralized in the duodenum by bicarbonate, [122] and pancreatic proteases release the vitamin from HC, making it available to be bound by IF, which is a protein secreted by gastric parietal cells in response to the presence of food in the stomach