Pure Encapsulations established in 1991. Top-quality raw ingredients are used is the production of Pure Encapsulations supplements, these supplements are tested on the base of high standards. Pure Encapsulations supplements are free of fat, artificial sweeteners, colors, gluten, and outer coatings. There is no hidden ingredient in our product; all of the ingredients and formula are listed on the label of every product. The company is careful about providing customers with a healthy dose of amino acids, enzymes, and more.