Nutrilys Del Mar, offers marine-based supplements. The company is based in San Diego and was founded by Thierry Lerond. Military Formula™ Shark Liver Oil is a pure and natural source of Alkylglycerols and follows a strict and patented purifying process to only extract and distill the livers of abundant species of deep-sea sharks. The result is an oil, free of all contaminants and heavy metals. http://www.nutrilysdelmar.com/11-military-formula