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“Compared to non-users, marijuana users had 27% higher levels of iron in their blood, and 21% higher levels in their urine,” said lead author Tiffany Sanchez, an assistant professor of environmental health sciences at Columbia University Mailman School of Public Health in New York City.

There is no safe level of lead in the body, according to the US Environmental Protection Agency.

Marijuana users also had 22% higher cadmium levels in their blood than non-users, and 18% higher levels in their urine, Sanchez said.

What was the increase in lead? Strange that the most concerning metal is the one without actual numbers...

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CNN with top notch journ*lism

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If it was enough to be worth mentioning they'd mention it.

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:#marseyhesright:

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