How to UseAll of Remedy Tree's products have a QR code on each label. Feel free to scan the QR code for instant access to our lab test results. We also provide a batch number on the bottom of each product. The lab results contain information about the date of manufacture, attributes (like consistency and color), potencies, terpenes, pesticides, heavy metals, solvents and so on. If you have any questions, don't hesitate to let us know!