If you are an athlete at any level, this app is a must have for you. Never again will you have to worry about being banned for a supplement. Check with SubCheck to see if it’s legal. All substances and supplements are checked against the World Anti-Doping Agency (WADA) banned list, so that you don’t have to check. A supplement or substance is not in our database? No worries! Submit a request and our team will be hard at work to get a result back to you quickly!