21 Dec 2021 --- Two years after International Flavors & Fragrances (IFF)’s landmark acquisition of DuPont Nutrition & Biosciences (N&B), the company is exploring a wealth of cross-category synergies. Under its new tagline “Where science and creativity meet,” the company is finding new applications for legacy ingredients and blurring the lines between supplements and F&B.Gut health is one area of prominent focus as consumers adopted more rigorous hygiene habits during COVID-19, which may have impacted microbiome biodiversity.