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Vitamin B12 testing measures levels in the blood, helping healthcare providers accurately diagnose deficiencies
Peripheral smear This test involves examining your red and white blood cells and your platelets under a microscope, and can give insight into blood cell and platelet size, as well as any changes in the blood cells and platelets
Some prescription drugs can also interact with it, so it is crucial to consult your doctor if you are pregnant, breastfeeding, or elderly before starting treatment
Depending on the dosage, some individuals experience immediate and noticeable effects as soon as the B12 starts to infuse, feeling a sense of clarity and energy
