The core activity of BioArk SA is the performance of microbiome analyses and food analyses, particularly in the examination of probiotics and their impact on the microbiome. The company offers services such as engraftment tests, quantitative effect analyses and durability analyses to determine the effectiveness of probiotics. Furthermore, BioArk SA provides food analyses, including the identification of origin, variety and pathogens in food. The company aims to support businesses in the development, improvement and certification of products.