It can take several years for deficiency to develop in those switching to a vegan diet, as the body stores B12 in the liver
Availability shifts often, and not every supplier stocks the three-component version
Justin Marchegiani: I think if you already have a good look at the oat, there's four or five markers on there that you can elucidate from so I think the oat's fine, but if someone has a chronic condition chronic detoxification issues, I don't think it's a bad way to just kind of give it a an extra look, see, especially if you're struggling on the organic acids, or if the organic acids look good, but you're still having some detoxification issues, I don't mind running it
Weiss et al
Individual dosing should be personalized based on body weight, baseline body composition, metabolic status, response to therapy, and physician assessment