Bakerstreet Oil is an oral spray with lots of THC and minimal amounts of CBD. START LOW & GO SLOW: 0.1 mL = ~ 2.5 mg of THC Bakerstreet Oil approximately 200 sprays in 20 mL. The effects of this product can be felt within 30 minutes – 2 hours, and they may last for up to 12 hours or more. Some effects could last as long as 24 hours.