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A more accurate B12-TC2 test (active B12). Vitamin B12 is needed especially for the functioning of the nervous system.
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A more accurate B12-TC2 test (active B12). Vitamin B12 is needed especially for the functioning of the nervous system.
Vitamin D is considered to be one of the important health factors that we can personally influence. Vitamin D is a fat-soluble vitamin necessary for vital human functions and should be ingested in sufficient quantities.