January’s highlights include growing momentum for protein and fiber as key nutrients for 2026 product innovations to meet the needs of a growing GLP-1 consumer base. Also, research has advanced in personalized nutrition, gut health, cognition, and healthy aging. In our January review, Nutrition Insight examines how these themes are reshaping the industry. The new US dietary guidelines sparked debate over protein, plant-based sources, and saturated fat, while in the UK, companies countered the country’s stricter limits on sugar and salt.
