Vitamin B12 injections, or B12 shots, deliver a concentrated dose of Vitamin B12 directly into the bloodstream through an intramuscular injection
Common signs include persistent fatigue (even after a full nights sleep), brain fog, mood swings or irritability, numbness or tingling in the hands or feet, and a weakened immune system
Visual accommodation is the ability to quickly shift your focus from something nearby to something further away - this is often impaired by activities such as staring at a computer screen for long periods of time
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They will assess your health and determine if Vitamin B12 shots are suitable for you
While injections are a common method of administering Vitamin B12, there are alternative options available, such as oral supplements and nasal sprays