Vitamin D is a fat-soluble vitamin and hormone that includes vitamins D1, D2, and D3. “It’s important ... doctor and ask for a test called the 25-hydroxy vitamin D test. This test will tell ...

There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe should be utilized in clinical ...

Shanghai Pharmaceuticals Holding Co. Ltd. has disclosed aza-ergoline derivatives acting as dopamine D2 receptor and/or D3 receptor agonists reported to be useful for the treatment of attention deficit ...