b12 injections and chemotherapy Shots & for Weight Loss Vitamin B12 Deficiency: Causes, Symptoms,

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However, safe and effective use requires understanding appropriate formulations, dosing, and when to seek medical advice

In particular, B12 and B9 deficiencies can cause neural tube defects, which can prevent the spinal cord or brain from developing properly

It often arises from overuse, improper running form, or underlying conditions like medial meniscus tears or pes anserine bursitis

The main causes of a vitamin B12 deficiency are as follows: Malabsorption due to poor intestinal health (inflammation, bacteria, fungal infection, parasites, disturbed intestinal flora) due to a lack of transport molecules (intrinsic factor), genetic diseases (cobalamin disease) or medications that hinder uptake