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At the same time, B12 insufficiency in the liver leads to shrinking of the intestinal cells and malabsorption of nutrients (including B12 itself), leading to a cycle of worsening B12 deficiency
B12 vitamins are essential for proper brain function and nerve function
These figures reflect published research conventions rather than clinical guidance, and are provided strictly for research use only
Intramuscular injections involve delivering vitamins, antioxidants, or medications directly into a large muscle group (such as the upper arm or hip)
The synergy works at two levels
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