Nation Mislabeled melatonin gummies are poisoning children. Here’s how to protect your kids. April 25, 2023 Nada Hassanein, USA TODAY Comments Off on Mislabeled melatonin gummies are poisoning children. Here’s how to protect your kids. A study finds melatonin gummies, which are not regulated by the FDA, are often mislabeled, putting children at risk.