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Vitamin B12 test
Your provider may also recommend a vitamin B12 test if you have specific nervous system symptoms. A low level of B12 can cause numbness or tingling in the arms and legs, weakness, and loss of balance.
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Vitamin B12 test
Your provider may also recommend a vitamin B12 test if you have specific nervous system symptoms. A low level of B12 can cause numbness or tingling in the arms and legs, weakness, and loss of balance.