The manufacture of steroids such as Oxandrolone is highly controlled in many countries and this limits the number of its manufacturers.
ການຜະລິດຢາ steroids ເຊັ່ນ Oxandrolone ແມ່ນຖືກຄວບຄຸມສູງໃນຫລາຍໆປະເທດແລະນີ້ກໍ່ ຈໍາ ກັດ ຈໍາ ນວນຜູ້ຜະລິດຂອງມັນ.