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Enhanced Energy Levels: With improved metabolism, you may experience higher energy levels throughout the day

Even though a wide variety of animal-based foods contain the nutrient, vitamin B12 deficiency still manages to affect a significant number of people

Strict vegan diets lacking fortified foods provide insufficient B12, as the vitamin occurs naturally only in animal products

Also known as cobalamin, B12 is a powerhouse that helps keep your brain and nervous system healthy, produces red blood cells, and even plays a part in creating DNA

Am Fam Physician 83 Langan RC, Goodbred AJ (2017) Vitamin B12 deficiency: recognition and management