The NHS notes that adults need only around 1.5 micrograms a day, which a normal mixed diet covers with ease
All injectable medications require a prescription from a healthcare provider
Although they are more painful and can be alarming, they rarely become life-threatening
If the injection is needed (e.g., to replete B or B in a deficient mother), it can be used, but the infant should be observed for any unusual symptoms (though none would be expected from B vitamins, apart from perhaps looser stools if anything)
Maintaining the right balance of platelets is vital for preventing excessive bleeding or clotting issues
Some people do not absorb B12 efficiently due to age, gastrointestinal issues, or insufficient intrinsic factor, a protein required for B12 absorption