Methyl Paraben is a water soluble preservative that is found in many foods, beverages, pharmaceuticals, and personal care products. It is a solid that is white and crystalline in form. Methyl Paraben is effective at preserving the ingredients in formulations since it prevents fungus and microbial growth and germs such as bacteria and mold. Our Methyl Paraben meets the requirements of the United States Pharmacopeia (USP) and National Formulary (NF).