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Cleveland Clinic: A Close Look at Each of the B Vitamins: Benefits, Food Sources and More Cleveland Clinic: Urine Changes Cleveland Clinic: Urine Mayo Clinic: The Rainbow of Urine Colors: Whats Typical, Whats Not National Library of Medicine: Folic Acid National Institutes of Health: Riboflavin National Institutes of Health: Thiamin National Institutes of Heath: Vitamin B12 Nebraska Methodist Health System: What Color Is Your Urine? StatPearls: Riboflavin Deficiency University of Rochester Medical Center Rochester: Riboflavin Allison Buttarazzi, MD Medical Reviewer Allison Buttarazzi, MD, is board-certified in internal medicine and lifestyle medicine, and is a certified health and well-being coach
Several laboratory tests should be performed prior to treatment with cyanocobalamin, including serum vitamin B12, folate, iron, hematocrit, and reticulocyte count
Frontiers in Immunology
Get screened - Ask your doctor to check vitamin B12 levels during annual physicals to catch potential decline early
Used as a precursor to make the hormones serotonin and norepinephrine, which affect mood
Symptoms like nerve damage or brain fog can be helped by quick action
