rolon 200mg is the trade name for nandrolone decaonate, the deaconate ester variant of nandrolone. nandrolone decanoate is a parenteral anabolic steroid. It is primarily used to treat anemia, chronic renal failure, osteoporosis and aids-associated wasting syndrome. the product is well accepted by the users in the market which is availabe in a pack of 5 injections a box.