MAD LABS CARTS FOR SALE Mad Labs carts designed for the best consumer experience is only as good as the hardware. Cheap components can burn the oil, deliver too little. . It  give you the satisfaction  when smoking the cart or thinking of  getting them. labs cartridges are filed with high quality, whole plant and high THC cannabis oils that are delta 9 category 3 certify and all natural terpenes. Buy bulk madlabs carts online ARE MAD LAB CARTS GOOD? Mad Labs solves the problem of counterfeit knock-offs with an innovative authentication process. Each product comes with a scratch-off authentication code. The code can be authenticated on the VERIFICATION TAB to confirm that the cartridge is not counterfeit. Buy bulk madlabs carts online Each product contains two QR codes. The first leads to third-party lab test results. The consumer needs to only point their smartphone camera at the QR code and they are instantly transported to a detailed certificate of analysis (COA) for the exact product in their hand. The second QR code leads to Instagram where we post all of our third-party lab results