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can b12 injections cause headaches Feeling worse after Injection: Answering concerns Vitamin B12 Injection Side Effects
Description
Are B12 Injections Better Than Supplements
Sharma R, Luong Q, Sharma VM, et al
Stopping it does not fix them either
According to a study published in PubMed Central (National Institutes of Health), intravenous administration of vitamin B12 provides a faster increase in B12 levels compared to oral supplementation, making it a potentially better option for patients with severe deficiency
