When consumed orally, CBD has a half-life of 2 to 3 hours, meaning that the increase is slow but the effects can last for several hours. The body eliminates CBD through the kidneys or lymphatic system, and it can be eliminated in a matter of hours or days. Edible forms of CBD are metabolized by the digestive system, which can take a while. Creams and lotions are also slow to enter and leave the body.
CBD (or cannabidiol) is stored in the body's fat cells and, in theory, can remain detectable for days or even weeks in a blood test. However, research on how long CBD oil stays in the system is limited due to a lack of demand for testing. Few employers care if employees consume a non-intoxicating drug that is primarily used to treat pain and anxiety, and commercial testing protocols don't measure CBD anyway. The exact amount of time that CBD remains in the body depends on several factors, including how much was taken, how it was taken, and the individual's metabolism.
Generally speaking, it takes between one and seven days for CBD to leave the body completely. The best way to ensure that CBD is out of your system is to wait until you are sure that it has been eliminated. This can be done by tracking your symptoms and noting when they start to fade away. Additionally, if you are taking a drug test for work or other reasons, it is important to check with your employer or testing facility to determine what type of test they use and how long it takes for CBD to be eliminated from your system.