19 May 2020 --- Due to the mounting consumer interest in gut health, several brands are seeking to tap into the space's potential with innovative NPD. US health and wellness brand Friska has launched ten dietary supplements featuring digestive enzymes to improve gut health. Digestive enzymes are biologically active proteins that perform vital functions, like breaking down food, eliminating toxins and even building muscle. In the same arena, R's KOSO has launched a version of koso – a traditional Japanese prebiotic drink – made by fermenting raw materials, such as vegetables and fruits using the enzymes of the ingredients and their bacteria.