Herbal supplement linked to deaths By Dave Froehlich, FOX 7 Austin FOX 7 Austin Health Published April 17, 2019 2:41 PM CDT Share Copy Link Email Facebook Twitter LinkedIn Reddit Published April 17, 2019 2:41 PM CDT AUSTIN, Texas (FOX 7 Austin) - An herbal extract has been linked to at least 91 deaths according to the CDC. Dr. Kumar has more on kratom.