Healthy aging, women’s wellness, and GLP-1 nutrition support were key themes in the nutrition industry in May, spurring innovations in nutrient-dense foods and targeted health solutions. Scrutiny over supplement claims and new scientific research also shaped industry conversations. In our May review, Nutrition Insight explores some of the month’s biggest stories, such as key trends and innovations at Vitafoods Europe 2026 in longevity, cognition, women’s health, and metabolic support.