However, while you can get them through natural sources, some people are still not getting enough vitamin B12 daily (like vegetarians or vegans)
Potential symptoms may include: Patients experiencing persistent symptoms should consult their healthcare provider to determine whether dosage adjustments, medication interactions, or unrelated health issues may be contributing factors
In mitochondria, vitamin B12 deficiency impacts the enzyme L-methylmalonyl-CoA mutase (MUT) with some consequences that adversely affect lipogenesis, as well as histone and DNA methylations processes
Potential Risks Risks depend on the exact product and your health history, but can include: Injection-site reactions (pain, bruising, swelling) Allergic or hypersensitivity reactions (rare but possible) Product-quality risks if the mixture is compounded and not prepared under appropriate standards For B12 injections specifically, review FDA-approved labeling and warnings (see the FDA prescribing information for cyanocobalamin injection )
For a 10mg vial, 1mL of bacteriostatic water creates a 10mg/mL concentration suitable for doses from 2mg (20 units) through 8mg (80 units)