Oxandrolone was first made in the US in 1964. The drug was very popular until July 1986. It was used to stimulate growth in children and treat osteoporosis in women. As per today, the drug is produced under different brand names and is popular among both male and female athletes. Oxandrolone is a very powerful and at the same harmless drug (steroid) that will ensure rapid growth of lean muscle mass by increasing the levels of growth hormone. Anavar is known in bodybuilding for its anti-catabolic characteristics. The effect of Anavar increases when used with other anabolics.