Deutsch | Español | 한국어 | 日本語 | 中文  Category: Nutritional Supplements The Product Testing Label, developed by experts from the testing laboratory TÜV SÜD ELAB GmbH, offers consumers transparency regarding regular checks of all important product properties that determine quality and value. Since the separation from the TÜV SÜD Group, the Product Testing Label has been continued by … Continue reading PM International English