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Marilyn Hoffman Chemical Intolerance Program

Chemical intolerance (CI) is characterized by multisystem symptoms triggered by low levels of exposure to chemicals, foods/additives, and medications. An estimated 20% of the US population has CI. Toxicant‐Induced Loss of Tolerance (TILT) is the mechanism that starts CI. Learn more on this website.

Are you TILTed?

Education

Use our TILT Tutorial on Autism/ADHD and TILT Tutorial for Exposed Communities and Individuals to recognize and address the environmental and medical challenges associated with TILT.

Research

Our research identifies environmental triggers, best practices for prevention and intervention, and potential biological markers for chemical intolerance and its mechanism Toxicant Induced Loss of Tolerance (TILT).

Outreach

Our outreach focuses on people afflicted with chemical intolerance, the general public, and groups that would benefit from understanding chemical intolerance and TILT (architects, contractors, beauticians, first responders).

1 in 5

have Chemical Intolerance

90%

of our time is spent indoors where the air often is more polluted than the air outside

I had severe muscle pain, night sweats, skin rashes, severe exhaustion. A real brain fog – that was probably the worst symptom for me.

Jane Little, BBC Reporter