Chan authored legislation to phase out birth defect and cancer causing chemicals in California.

It has warned that recycled packaging can cause bacteria and harmful chemicals, including those used for de-inking, to migrate into the food.

It is well known among scientific communities that disturbance of acid sulphate soils causes the release of As, iron sulfides and other chemicals.

These containers can warp or melt, possibly causing harmful chemicals to migrate into the food.

Melting or warping may cause harmful chemicals to migrate into food.

For months, cancer causing chemicals can continue to cause changes and structural damage within the respiratory system.

As an aside, there do exist heating processes that can cause unhealthy chemicals to form in food.

Diabetes: MCTs can cause certain chemicals called ketones to build up in the body.

Roasting at high temperatures could also cause chemicals that advance the aging process to form.

Don't worry about being injected with cancer causing chemicals and live viruses.