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Because a deficiency can be slow to develop, it may be difficult to notice symptoms
ISBN 978-0-07-144011-0
The production of myelin, the protective covering that envelops nerve fibers, is aided by vitamin B12
Nutr Res
The mechanism involves upregulation of matrix metalloproteinases (MMPs) and their inhibitors, which remodel collagen in a more organized way than unassisted healing
For healthy individuals, b12 injections benefits include an improvement in overall cerebral functioning as well as physical and psychological wellbeing
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