calcitriol than vitamin D2. Because of this, vitamin D3 is better able to achieve and sustain the optimal concentration of calcitriol in the bloodstream. By comparison, calcitriol levels tend to ...

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 ...