Displaying 1 results of Senecivernine Impurities Senecivernine is a naturally occurring alkaloid found in plants of the Senecio genus. However, it can be toxic to humans and animals if consumed in large quantities. As a result, the presence of senecivernine impurities in products such as herbal supplements and teas can pose a health risk. It is important to monitor and control the levels of senecivernine impurities in these products to ensure their safety for consumption.