Preventing harm from toxic chemicals.

Defend Our Health Action (formerly Prevent Harm) is the 501(c)4 advocacy partner of Defend Our Health, which has fought for safe food, safe drinking water, healthy homes, and toxic-free and climate friendly products since its founding in 2002.

2022 Endorsements

2021-2022 LEGISLATIVE VICTORIES

BECOME A HEALTH DEFENDER.

Sign up for news
and action alerts.

DRIVEN BY STRATEGY.

FOCUSED ON SOLUTIONS.

POWERED BY PEOPLE.

Join us as we build coalitions, stand with the grassroots, and lead campaigns to enact positive change
in government
and communities across the country.