Good Health Omega 3 Fish Oil uses international testing methods to validate the Omega 3 content the product, and to ensure that oxidation levels comply with regulatory standards. We use TGA (Australian Therapeutic Goods Administration) and IANZ (International Accreditation NZ) accredited testing laboratories for these tests. Our label claims for all Good Health Fish Oil products sold in the market are validated by test results. Good Health Omega 3 Health guard contains oil from unfarmed cold water fish. This high quality fish oil undergoes a stringent purification process to ensure it meets strict international quality standards for oxidation and heavy metal levels. The EPA and DHA contained have been shown to provide many positive health benefits for cardiovascular and nervous systems.