There are eight B vitamins total, and these are available in foods such as protein, vegetables, and fortified products
If you let it go for too long, it can cause problems in your nervous system such as: Vision problems Memory loss A pricking or numbing sensation Difficulty speaking or walking due to ataxia (loss of physical coordination) Damage to your extremities (hands, feet, arms, etc.), particularly your legs Other problems could include Infertility (this should go away with B12 treatment) Stomach cancer Bleeding and infections Damage your heart, brain, bones, and other organs in your body If you're pregnant and don't get enough vitamin B12, your baby is at risk of a serious birth defect called a neural tube defect
Benzyl alcohol, the preservative in bacteriostatic water, is contraindicated in neonates and premature infants due to the risk of gasping syndrome, as noted in BNF and MHRA guidance
It is not for human or animal use and not for therapeutic or diagnostic applications