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Intramuscular injections of vitamin B12 are widely used as a standard treatment for vitamin B12 deficiency
How CoLaz handles it At CoLaz, you never have to work out needle size, site or technique yourself
B-12 injections contain high levels of cyanocobalamin
B12 injections are especially useful for people with a B12 deficiency, which tends to stem from difficulties absorbing the nutrient, not falling short nutritionally, says Foxx
What should I do if I experience pain or discomfort during the injection
A smaller number indicates a larger needle and a larger number indicates a smaller needle
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