can getting b12 injections cause lupus flare vitamin (Cobalamin) induce systemic erythematosus (SLE)? Lupus Complications: What Lupus Patients
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Let's compare these two methods to help you make the best choice for your needs

In developed countries, situations at greatest risk for deficiency include eating a diet restricted in fruits and vegetables, smoking or long-term exposure to secondhand smoke, and drug and alcohol abuse

So, a vegetarian which I happen to know you are or, especially, a vegan, often needs a B12 supplement

What Factors Affect How Long a B12 Shot Lasts

M., Rohrbaugh, R

10.3390/biom11101418 104 PernaA
