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Vision problems : In some cases, a B12 deficiency can cause vision changes
Role in the Body & Energy Production Vitamin B plays several vital roles that underlie its effect on energy and vitality: Red blood cell (RBC) production: B12 is needed for DNA synthesis in bone marrow
The micronutrients people lacked included vitamins A, B12, C and D and the trace minerals zinc, selenium and copper
Look for signs of swelling, redness, discharge and pain
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