Folic acid is a type of B vitamin that is normally found in foods such as dried beans, peas, lentils, oranges, whole-wheat products, liver, asparagus, beets,...learn more »

Epoetin alfa is a man-made form of a protein that helps your body produce red blood cells. The amount of this protein in your body may be reduced when you ha...learn more »

Aspirin is in a group of drugs called salicylates (sa-LIS-il-ates). It works by reducing substances in the body that cause pain, fever, and inflammation...learn more »