does a b12 injection break your fast Vitamin Injections: Benefits and Risks Feeling tired, foggy, or run-down?

Most people are not deficient in vitamin B12, as it is abundant in many foods

When symptoms are present, they are almost always caused by the underlying condition driving the elevation , not by the B12 itself

See all FAQs Important safety information and common side effects The most common side effect of B12 injections is irritation at the injection site

How long does it take to see improvement in neuropathy symptoms with B12 supplementation

The most common injection sites include: Upper arm Thigh Buttock Your practitioner chooses the best location depending on your medical history and treatment plan

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