b12 injection dosage for seniors Shots at Home: How, Where & How Often to Inject Yourself Cyanocobalamin (B12) Injection 1000 mcg/mL,

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Your arm may feel heavy, itchy or slightly bruised at the injection site but these side effects generally pass quickly

This essential vitamin has the potential to rev up your metabolism and contribute to body fat management

Enhances athletic performance and endurance Supports cardiovascular health by promoting healthy blood pressure levels May improve erectile function and sexual health Supports immune system function Aids in wound healing and tissue repair

Some of these symptoms can also happen in people who have a vitamin B12 deficiency but have not developed anaemia, said Dr Aravinda