Story perspectives

Study Reveals 44% of Cannabis Flowers Mislabel THC Levels

10/26/2025

46 9

Summary

Story summary

University of Colorado Boulder researchers found nearly 44% of cannabis flower products in Colorado have lower THC than labeled.
The study analyzed 277 products from 52 dispensaries and found concentrates were accurate while flower potency was overstated.
The discrepancy can affect medical and recreational users, causing unexpected effects and potential health risks.
Researchers urge improved labeling and broader cannabinoid reporting to help consumers understand product effects.

1 of 1

Story summary

University of Colorado Boulder researchers found nearly 44% of cannabis flower products in Colorado have lower THC than labeled.
The study analyzed 277 products from 52 dispensaries and found concentrates were accurate while flower potency was overstated.
The discrepancy can affect medical and recreational users, causing unexpected effects and potential health risks.
Researchers urge improved labeling and broader cannabinoid reporting to help consumers understand product effects.