Yes, when you purchase the rapid vitamin D test kit, we provide training on how to use the device, the software, and our 'Vitamin D Cheat Sheet' as an Excel, which provides all the information about your client's vitamin D levels displayed in nmol/l and ng/ml. We include a vitamin D chart to interpret the results and a calculator to work out your client's daily dosages using our vitamin D supplement to optimise their vitamin D levels after using our rapid vitamin D test.