We are looking for adults who use hemp oil (CBD) products to participate in a brief study. Participation requires one 45 minute in-person visit to Boulder, Denver, or Colorado Springs to answer some questions and provide a biological sample. Following participation, you will receive $25 compensation.
- 18 years of age or older
- Consistently using a hemp oil (CBD) product
- Travel to Colorado Springs, Denver, or Boulder for one 45 minute visit
Thank you for helping us to advance cannabinoid science!
Upcoming Test Dates
Any day during normal office hours
July 12, Wednesday
July 20, Thursday
July 13, Thursday