The clinical evidence shows a dramatic difference in efficacy
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Symptoms of Vitamin B12 Deficiency If you are experiencing the following signs, consult with a doctor immediately
Symptoms might include fatigue, shortness of breath, rapid heartbeat, cognitive difficulties, unsteady movements, and numbness or tingling in hands and feet
Clean the injection site with alcohol, pinch the skin to create a fold of tissue, insert the needle at a 45-90 degree angle, inject slowly, and withdraw the needle
And did anyone with headaches, including migraine, find they got better with optimal B12 treatment