Each Authentic product of Meditech Pharmaceutical ® has a unique serial number which is visible and a unique security code which needs to be scratched. Both the serial number and the security code needs to be entered on the authentication app to authenticate the authenticity of a product.Any product that does not authenticate through our system is a counterfeit and must be destroyed or returned to the distributor.Authentication App provides secure authentication avoiding phishing scam/fake websites FATAL QR CODES .Be Safe !