When a compound is already producing 50 pounds of weight loss, adding a second compound that might produce an additional 4 to 5 pounds over a similar period starts to look like complexity for minimal gain
If you are B12-deficient, your doctor will determine how much of the vitamin you need to take
I found the reference to stiffness and muscle pain in undertreated B12 deficiency....it's in the pinned posts to the right on the home screen (sorry, foggy so can't remember precisely which one - but it's there if you want to have a search)
B12 is poorly absorbed in these conditions, like other nutrients, but its deficiency from poor absorption also contributes to further negative changes in intestinal health
metabolism, cellular methylation, mitochondrial physiology, energy regulation, and metabolic signaling