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B12 deficiency can also lead to the destruction of immature red blood cells in the bone marrow, which can cause jaundice (yellowing of the skin and whites of the eyes)

This is why research suggests that an optimal combination of the three vitamins, B1, B6 and B12, is more effective at relieving nerve damage symptoms and restoring nerve function than taking a single vitamin supplement

For individuals who are sensitive to needles, this might also help minimize the pain levels you are going to experience when injecting the needle

Tell your healthcare provider if you are taking medicines to treat diabetes including an insulinor sulfonylurea