Causes of Vitamin B12 Deficiency Inadequate dietary intake Malabsorption disorders Insufficient stomach acid Surgical procedures Autoimmune conditions Medications Age-related factors Inadequate dietary intake Vitamin B12 is found only in animal products such as eggs, meat, fish, and dairy products, but vegans and vegetarians do not consume animal products, therefore it is easy to develop vitamin B12 deficiency
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Immediate Effects Vitamin B12 injections provide a direct dose of the vitamin into your bloodstream, allowing for immediate effects
This nutrient's relationship with testosterone becomes vital for men after age 60
Not a drug, supplement, or therapeutic product
When using these injections, there are very few side effects