The FDA sent letters to companies selling products with concentrated 7-hydroxymitragynine, which is illegal to market.

The warning reflects growing concern over a surge in opioid products marketed to US consumers containing concentrated levels of 7-hydroxymitragynine (7-OH).

Some medical researchers say 7-OH products made from kratom extracts could have the potential to create addiction problems, ...

FDA issues warning letters to distributors of food, dietary supplements and unapproved drugs that contain ...

RCMP are issuing a warning to Albertans about some counterfeit drugs that are laced with a potentially deadly dose of opioids ...

The FDA has issued warnings to seven companies for illegally marketing kratom-based products containing 7-OH, a compound not approved for food or supplements, citing safety concerns and unproven ...

The Stop Gas Station Heroin coalition today commended the U.S. Food and Drug Administration (FDA) for issuing warning letters to companies marketing "7" — a dangerous semi-synthetic alkaloid often ...

New analysis calls out misinformation, urges public health protections from dangerous 7-hydroxymitragynine (7-OH) ...

The U.S. Food and Drug Administration (FDA) has issued warning letters to seven companies accused of unlawfully marketing products containing 7-hydroxymitragynine (7-OH), a potent opioid compound ...

The substance, also referred to as 7-OH, is made by chemically converting the main opioid-inducing element in kratom.

U.S. Food & Drug Administration (FDA) warning letter to a prominent wellness product and services company offers a blunt reminder ...