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Cannabis Regulation Knowledge and Attitudes Among US Young Adults
D R Mihelich1, C R LoParco, C J Berg2,3
1Department of Epidemiology, Milken Institute School of Public Health, George Washington University, Washington, District of Columbia, USA.
Substance Use & Misuse
|August 5, 2026
Summary
Young adults show gaps in understanding nonmedical cannabis regulations. Education is crucial for public health, especially concerning product safety and marketing claims in legalized states.
Area of Science:
- Public Health
- Cannabis Regulation
- Health Education
Background:
- Limited research exists on young adults' understanding of nonmedical cannabis regulations.
- Assessing knowledge and attitudes is vital for public health initiatives.
- Understanding these factors informs targeted educational strategies.
Purpose of the Study:
- To examine factors associated with regulation-related knowledge and attitudes among US young adults (ages 18-34).
- To identify demographic and behavioral correlates of correct/incorrect knowledge about cannabis regulations.
- To explore factors linked to attitudes towards cannabis legalization.
Main Methods:
- Survey data from 4,031 US young adults (ages 18-34) collected in 2023-2024.
- Multivariable regression analysis to identify correlates of knowledge and attitudes.
- Assessment of responses to specific statements about FDA approval, product testing, and marketing claims.
Main Results:
- Incorrect knowledge about FDA approval was linked to being male, heterosexual, minority racial/ethnic groups, higher education, and rural residence.
- Incorrect knowledge about product safety was associated with cannabis nonuse and urban/suburban residence.
- Favorable legalization attitudes were linked to cannabis use, older age, sexual minority status, and urban residence, while younger age and urban residence correlated with concerns.
Conclusions:
- Significant knowledge gaps regarding nonmedical cannabis regulation exist among young adults.
- Demographic and behavioral factors influence understanding and attitudes towards cannabis.
- Enhanced public health education is necessary to address misinformation and protect young adults.
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