How the FDA lets chemicals pour into America's food supply

There are at least 950 substances in our food that are not permitted in Europe , expert says.

FDA leaves it to food companies to determine whether their ingredients and additives are safe.

FDA 's oversight of food additives is much weaker than its oversight of prescription drugs.

Food companies keep secret much of what they put in their products.

Poll: 58% of respondents want the Trump administration to prioritize setting stricter limits on chemicals in the U.S. food supply.

The Consumer Brands Association defends the regulatory system as "rigorous," "evidence-based," and "proven" The European Union takes a more cautious approach to regulating food additives.

Companies can unilaterally decide their ingredients are already recognized as safe and use them without asking the FDA for permission or even informing the agency.

Trichloroethylene, banned by the EPA in December , is still allowed under FDA rules for use as a solvent in the production of foods.

"The loophole swallowed the law," says a 2014 report.