14 Jan 2021 --- Targeting consumer stress, DuPont Nutrition & Biosciences (DuPont N&B) has launched Howaru Calm. The probiotic aims to help dietary supplement manufacturers formulate products that support relaxation.“Stress is a common occurrence for over 65 percent of adults and that number only seems to be growing amid the current global pandemic,” Stephanie Udell, global marketing lead, DuPont N&B, tells NutritionInsight.