This vitamin is a multitasker, helping your body function smoothly on many levels
That enough B12 in multivitamins is degraded to make a significant difference in B12 status seems implausible because intrinsic factor should bind enough of the remaining active B12 to meet needs, presuming the multivitamin meets our minimum recommendation of 5 g
This emphasizes the significant role of vitamin B12 in DNA synthesis, myelin sheath maintenance, and cell metabolism, underscoring its essential contribution to promoting good health
Injections enter the body more directly
But medical experts describe the marketplace as a "Wild West" of unproven, unregulated drugs that could cause serious harm, including infection, allergic reactions or other problems
Interactions with stimulants, SSRIs, and other neuroactive compounds are undercharacterised, and researchers designing combination studies should treat the interaction space as unmapped