GNC Methyl B-12 2500 mcg GNC Methyl B12 is a dietary supplement containing methylcobalamin, a superior form of vitamin B-12. A single tablet per day provides more than the daily requirement. Vitamin B-12 is essential for the formation of nervous tissue, for the metabolism of carbohydrates, in maintaining normal levels of homocysteine ​​and for the production of energy and red cells, therefore it is important to make sure that we administer enough of this vital vitamin. Vitamin B-12 is often found in foods of animal origin, therefore if you have a diet limited in the consumption of meat, fish, eggs, dairy, supplementation with GNC Methyl B12 may be very necessary to maintain normal levels of vitamin B-12. Benefits: It intervenes in the optimal formation of the nervous tissue; Essential for the production of energy and red cells; Supports neurological function; It helps with carbohydrate metabolism. *The product is a food supplement and should not replace a varied and balanced diet and a healthy lifestyle.