b12 injection ndc number Cyanocobalamin USP 1000 mcg/mL b12 injection code ndc code

Patients are sometimes surprised that we do not immediately increase their dose when they feel hungry early on

Talk to a provider What is a B12 injection

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[1] Does vitamin B12 have any side effects

Understanding Vitamin B12 Deficiency Vitamin B12 deficiency occurs when your body lacks enough of this essential nutrient, leading to symptoms like: Persistent fatigue Weakness and lightheadedness Numbness or tingling in hands and feet Memory problems and difficulty concentrating Mood changes, including irritability and depression Certain factors increase your risk, such as age, certain medications, digestive conditions, and restrictive diets