If you are constantly fatigued and run down, have inexplicable aches and pains, and are susceptible to colds and other illnesses, you may be deficient in vitamin B12.
B12 is an essential vitamin that can become deficient if you follow a restricted or special diet, are pregnant or breast-feeding, have certain medical conditions, or are over a certain age. Heavy smokers and drinkers may also have low B12 levels.
We will first perform a blood test to determine whether you are deficient, and then we will design