Vitamin B12 is a water-soluble vitamin essential for good health because it plays an important role in  brain function and the production of DNA and red blood cells. Insufficient Vitamin B12 can cause you to feel tired, sluggish and serious deficiencies can lead to anemia

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Vitamin B12 injections are a safe way to overcome any absorption issues and work to increase your energy, strengthen the body's immune system and improve overall function.