Echimidine is a naturally occurring pyrrolizidine alkaloid found in plants such as Echium species. However, due to its potential toxicity, it is important to monitor the levels of impurities that may be present in echimidine-containing products. These impurities can range from related pyrrolizidine alkaloids to synthetic chemicals, and their presence can impact the safety and efficacy of the product. Therefore, it is crucial to conduct thorough testing and analysis to ensure the purity