Symptoms include. Sore tongue, chapped lips; mouth and throat infection; bloodshot eyes; sensitivity to light. Rich sources of b2 (riboflavin, a micronutrient) include meat, whole grains, green leafy veges, mushrooms and almonds.
Vitamin B12. I commend you for your desire to have good Health. See your Physician for Diagnosis of B12 deficiency -Atrophic gastritis, Pernicious anemia, weight loss surgery, Crohn's disease, Celiac disease, Heavy drinking. Discuss: Vitamin B12-fortified grains. Supplement. High-dose oral vitamin B12 if you are deficient. B12 injections by your Physician.