Natures Naturals Squalene 1000 - 200 soft gelsSqualene 1,000 contains 1,000 mg of the pure active substance Squalene shark liver extract. Squalene is very necessary for the body, it is a source of cellular energy and is the basis or part of many important substances and metabolic processes in the body. Squalene is an extract obtained from shark liver oil of sharks living at great depths. Specifically, it is a black shark (Deepsea shark), whose natural habitat is the clear waters of the Pacific