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Several factors, including dosage, quantity injected, target region size, and maintenance dose, affect the total expense of these injections
Additionally, the injection method allows for maximum absorption, making it a great option for those who may have difficulty absorbing B12 through food or oral supplements
Wang W, Wu Z, Lin G, Hu S, Wang B, Dai Z, et al
Considering the growing evidence supporting the effectiveness of oral vitamin B12 supplements, they may be a viable alternative to injections for many individuals
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