Vistin Pharma ASA is a Norway-based company engaged in the pharmaceuticals industry. It was created as a result of spin-off of Weifa AS. It specializes in manufacture of Active Pharmaceutical Ingredients (API) and Solid Dosage Forms. Its products portfolio is comprised of Metformin, Pholcodine and Codeine Phosphate, among others. The Company's products are sold domestically and abroad, including markets in Asia, America, Africa and Europe.