The brand Norwegian fish has a brand history of 26 years, and their products have a good reputation. They also have omega fish oil specially designed to improve teenagers' attention. Their home is a deep-sea wild fish source, which is pure and pollution-free. They use patented molecular distillation technology to remove impurities and keep the essence. They are rich in Omega3-3, key nutrients and compound nervonic acid, all of which are non-transgenic and have no side effects.