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can b12 injections affect your menstrual cycle Do Help with Fatigue and Low Energy? Benefits of Vitamin B12 Shots
Description
Pernicious Anemia: The Lifelong Commitment For anyone diagnosed with pernicious anemia , the question of "how often should I get B12 shots?" has a straightforward answer: for life

These side effects are usually mild and typically go away within a few days

B12 deficiency is more common than you might think

[10] Enzyme-inducing anticonvulsants such as phenytoin, carbamazepine, and phenobarbital, as well as rifampicin, accelerate hepatic catabolism of vitamin D, shortening its half-life and potentially necessitating more frequent or higher intramuscular doses to sustain target 25-hydroxyvitamin D levels