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Split timing is based on short rat half-life data, not a proven human benefit
Vitamin B12 deficiency is pretty common, and many people take B12 injections
It has also been suggested that B12 deficiency could be a cause of poor memory on a shorter-term basis, which may be helped by a B12 injection or supplement
By doing so, it helps preserve NAD+ levels, which are crucial for powering your mitochondriathe tiny energy factories inside every cell
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