If you possess cannabis, store it away from children and young persons. Be especially careful with edible cannabis, which can be mistaken for regular food or drink. Consider storing cannabis products in a locked drawer or box, and separate from regular food or drinks. Always purchase cannabis products from authorized provincial and territorial retailers. Cannabis products purchased outside the legal, regulated supply chain are not subject to any quality control or safety measures. Even adults may be unable to spot the difference between a regular candy and an edible, or a cookie with or without cannabis. By properly storing and labelling cannabis products, there is less risk of accidental consumption. If someone is having a serious medical emergency related to a cannabis product, call 911, or contact your regional poison center . If you have questions or concerns about cannabis and your health, consult your health care practitioner. Tips for recognizing legal cannabis Cannabis products sold by licensed retailers, containing more than 0.3% THC, are required to have an excise stamp at the point of sale. If a packaged cannabis product does not have an excise stamp at the time of purchase, it is an illegal product. Find your provincial excise stamp here . Legal and regulated cannabis have a number of control measures in place to minimize harms from cannabis use, including plain packaging and labelling that contains appropriate warning messages and important information about the product (e.g., THC and CBD content). Provincially and territorially authorized retailers are the only legal way to purchase cannabis for non-medical purposes in Canada. Each province and territory is responsible for determining how cannabis is distributed and sold within its jurisdiction. Most provinces and territories list the locations where legal cannabis can be purchased online and in brick-and-mortar stores. If you purchase edible cannabis, remember that legal edible cannabis products are limited to a maximum of 10 mg THC per package. If the retailer where you are considering making your purchase sells edible cannabis products that contain more than 10 mg of THC per package, then the retailer is selling illicit cannabis that is unregulated and untested.