The role vitamin B12 plays in the production of myelin, the substance that forms the protective sheath around the nerve fibers, might be the most significant of vitamin B12s many health advantages from the perspective of nerve health
Since B12 shots contain much more B12 than the body can readily use or store, there is a lot of waste
Just remember that although supplements are generally effective, youll typically only absorb about 50-60% of the vitamin B12 itself because of bioavailability
When you swallow a tablet, it has to get through your digestive system first
This antioxidant is especially important for the metabolism of vitamins and minerals, including vitamins C and E
Because disorders of the GI tract can interfere with the absorption of B12, the level of this vitamin in the blood is sometimes used as a test of gut health