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Although many people get B12 injections for weight loss, vitamin B12 is required for the healthy function of your bodys blood cells, DNA, and nerves
These treatment options dont work well for everyone, and in the case of blood transfusions, may come with complications like the body producing antibodies against the donor blood cells
Vitamin B12 is found in poultry, fish, meat, and dairy products and is also added to some foods like breakfast cereals
Probably less than you think
serum is plasma with the clotting factors removed.) The more common plasma and serum tests measure extracellular (outside of cells) levels of nutrients, while RBC tests measure intracellular (inside of cells) levels of nutrients
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