The differences between Delta 8 THC and Delta 9 THC are very subtle and depending on the consumer, make a noticeable difference or not. It's important to understand how the compounds can work.
The way you consume Delta 8 THC reflects the effects you feel from this cannabinoid, quite similar to it's older brother Delta 9 THC, you can inhale it, eat it and even use use it in topicals. The way you use Delta 8 contributes to the effects along with the make of each person.
Delta 8 THC is a cannabinoid that is considered a minor cannabinoid. Although it does have mild psychoactive effects compared to Delta 9 THC, that doesn’t necessarily mean that Delta 8 THC won’t stay in your system as long as Delta 9. There is some possibility that Delta 8 can show up on a drug test.