Uncomfortably high: Testing reveals inflated THC potency on retail Cannabis labels (IMAGE) PLOS Caption Most retail cannabis may be less potent than claimed, with THC being at least 15% less potent than reported on the label in around 70% of products sampled in Colorado. Credit CBD-Infos-com, Pixabay, CC0 (https://creativecommons.org/publicdomain/zero/1.0/) Usage Restrictions No restrictions. License CC0 Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.