Due to the fact, that steroids production is legal in Thailand all our products are factory-made, only. All our products go through constant inspections and tests. The steroids, manufactured by “Chang Pharm” are an example of quality and efficiency. Important is also the fact, that our products are protected against counterfeiting. Each package has a unique code on it, which you can check on the official website, and make sure, you’re holding an authentic product in your hands.