Dietary fiber is no longer just about adding fiber to food. Q2 2026 patent publications shows how fibers are increasingly being developed for gut health, nutrient delivery, weight management and more sustainable ingredients.
Accross this quarter's publications, four trends stand out:
1. Fibers are becoming nutrient-delivery technologies
Several publications use fiber-based systems to improve nutrient uptake, highlighting growing convergence between nutrition and health solutions.
2. Weight management enters the fiber landscape
Novel high-swelling and physiologically active fiber materials show growing interest in satiety and weight-management applications.
3. Sustainable feedstocks gain importance
Duckweed, agricultural side streams and fungal biomass are emerging as promising sources of next-generation functional fiber ingredients.
4. Processing innovation creates ingredient value
Patent activity increasingly focuses on extraction and processing technologies that improve functionality, yield and commercial scalability.
Innovation Spotlight:
Nutricia | WO2026/082886 A1 combines different inulin fractions to improve iron bioavailability and support prevention of iron deficiency.
Roquette | WO2026/109532 A1 enables simultaneous production of protein isolate, protein concentrate, and starch from legume flours (e.g. peas or faba beans).
Fujicco Co Ltd | JP2026058330 A uses low-molecular alginic acid to increase secondary bile acids and beneficial intestinal bacteria.
Viroute | KR102949235 B1 describes continuous extraction of apiogalacturonan from duckweed using a nanofiber composite.
COMET | WO2026/088078 A1 shows arabinoxylan compositions for use as food ingredients, dietary supplements and pharmaceutical products.
Nanjing Anjiao New Material Technology | WO2026/118915 A1 describes a highly swelling polymer that promotes satiety for weight-management applications.
