How B12 Shots Works Vitamin B12 shots are injections containing high doses of cyanocobalamin or another form of vitamin B12
Avoid injecting more than recommended because more can affect your health adversely
Older adults with Vitamin B12 deficiency got better after weekly shots for three months
[6] [3] [10] A mild deficiency may not cause any discernible symptoms, but moderate deficiency can cause various symptoms, such as feeling tired, lightheadedness, headaches, cold intolerance, pale skin, sore tongue, upset stomach, loss of appetite, hair and skin color changes, numbness or tingling (pins and needles) of the fingers and toes, and tinnitus, and vision, cognitive or psychological problems
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WADA's 2022 Prohibited List now in force