U.
Ubiquinone
A nutrient that the body needs in small amounts to function and stay healthy. Ubiquinone helps mitochondria (small structures in the cell) make energy. It is an antioxidant that helps prevent cell damage caused by free radicals (highly reactive ...
USDA National Nutrient Database
A searchable database of the nutrient content of more than 7,000 foods in the United States. The database can be accessed online at: http://www.nal.usda.gov/fnic/foodcomp/search.
Utero
Uterus, also known as the womb, where offspring are conceived and gestate in mammals.
Ultra Violet Rays
UV radiation is part of the natural energy produced by the sun. On the electromagnetic spectrum, UV light has shorter wavelengths than visible light, so your eyes can't see UV, but your skin can feel it.