Displaying 1 results of Phtomenadione Impurities Phytomenadione, also known as Vitamin K1, is a fat-soluble vitamin that plays an important role in blood coagulation. However, it is not uncommon for this compound to contain impurities that can affect its purity, potency, and safety. These impurities, which can be present in trace amounts or in significant quantities, may include related substances, residual solvents, heavy metals, and microbiological contaminants. Therefore, it is important to carefully monitor and control the quality of phytomenadione and its impurities through rigorous analytical testing and good manufacturing practices.