anavar, oxandrolone tablets:Â anavar, oxandrolone . it is also used to relieve bone pain due to bone loss (osteoporosis). Oxandrolone belongs to a class of drugs known as anabolic steroids. These drugs are similar to male hormones made by the body. anavar, oxandrolone tablets:Â anavar, oxandrolone .. it is also used to relieve bone pain due to bone loss (osteoporosis). Oxandrolone belongs to a class of drugs known as anabolic steroids. These drugs are similar to male hormones made by the body.