We reserve the right to refuse sale, if we are concerned that any customer will be planting, germination, or harvesting our products in a country where this is illegal. We dont need to add extra searches to the mix. So if you're wondering whether dogs can smell drugs, the answer is a resounding yes. When Do Blue Heeler Puppies Stop Biting? Find Out Here. When youre at the ground, you should concentrate on the excitement. They can also detect substances in the air, such as carbon monoxide and carbon dioxide, as well as trace amounts of other substances. The short answer is yes, drug dogs can definitely smell if you've been using drugs. The medication is also inserted in the beloved toy during playtime. Furthermore, the alert does not specify how much or what kind of drugs are present. What drugs do Airport dogs smell?