Is MGM-15 Legal in the United States? MGM-15 is a semi-synthetic derivative of 7-hydroxymitragynine (7-OH), one of the main active compounds found in kratom. It’s much stronger than natural kratom and binds directly to opioid receptors, which has raised attention from both scientists and regulators. Since 2025, MGM-15 has become more visible in the U.S. supplement and “botanical” […]

