week before b12 injection Vitamin Injections B12 Happy Hour | B12

Vitamin B12 Deficiency Causes of vitamin B12 deficiency include difficulty absorbing vitamin B12 from food, lack of intrinsic factor (e.g., because of pernicious anemia), surgery in the gastrointestinal tract, prolonged use of certain medications (e.g., metformin or proton pump inhibitors), and dietary deficiency

A deficiency in B vitamins can manifest in various ways, such as fatigue, anaemia, or neurological symptoms

Thats why they should always be prescribed and monitored by a licensed medical provider

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