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It can also be produced artificially in the laboratory
Signs of vitamin B12 deficiency include: Chronic fatigue Shortness of breath Vision problems Numbness and tingling Poor balance Brain fog Memory problems Muscle weakness Anemia These serious health problems can interfere with your quality of life
Container:Laboratory glass vial
Yeh ML, Liao RW, Yeh PH, Lin CJ, Wang YJ
Recommended daily doses should not be exceeded
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