There are all kinds of test kits that consumers can use at home. There is the STD test kit that consumers can use to check if they have contracted a sexually transmitted disease as well as drug testing kits that consumers can use to test for illegal drugs in their blood, urine, saliva, or hair at home. Nowadays, there are test kits that weed users can use to test for concentrations of certain compounds in their weed products.
When planning to buy a THC self-test kit, you need not rush to make a decision. What you should do is compare the prices quoted by different vendors to identify the most affordable test kits. Be sure to also do some research on the accuracy ratings of different products. You may want to test the concentration of THC in your CBD oil. After all, you may not want to get high when you use the CBD oil.