Quick Answer
Use iHerb discount code KHQ339 at checkout.
CyanocobalaminEnergy and Metabolism Vitamin Supplement Science-Backed Quality Since 1969Important for energy production metabolic health and red blood cell production.Swanson Vitamin B12 is an essential vitamin for overall health and well-being. It is best known for producing energy in the body and plays a vital role in the formation of the red blood cells that deliver oxygen to all parts of the body. It also works with vitamin B6 and folic acid to help promote cardiovascular health. While adequate B12 intake is important for everyone supplementation may be particularly helpful for some people because the vitamin is found primarily in animal-based foods.