can vitamin b12 injections cause weight gain How Long Does Take to Work? Timeline & Signs Doctor explains Vitamin B12 Deficiency

Its core pathological feature is excessive accumulation of adipose tissue, accompanied by abnormal proliferation, differentiation, and metabolic dysfunction of adipocytes, which in turn induce a series of complications including insulin resistance, nonalcoholic fatty liver disease, and cardiovascular diseases

Many people prefer SC injections for at-home use, as they are generally easier to administer and cause less discomfort

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Just like other injections, a vitamin B-12 injection will have a minor stinging sensation at the time of treatment