Örebro University, Sweden

This study tests whether taking a daily probiotic supplement, with or without added fiber, can lower uric acid levels in 99 adults with hyperuricemia (with or without gout). Participants will take the supplement for 6 weeks and provide blood, urine, stool, and breath samples. The…

This study tests whether helping people build healthier eating and exercise habits in a primary care setting can improve key health markers like blood sugar, cholesterol, and physical activity. Researchers will work with 100 adults who have poor lifestyle habits and higher metabo…

This study looks at how blood metabolites (small molecules from food and activity) change in healthy people during normal daily life. Over four weeks, 35 participants will provide finger-prick blood samples, keep food diaries, and wear activity trackers. No treatments are given—t…

This study looks at how eating different amounts of fiber changes the chemicals in your breath. Twenty healthy adults will eat a low-fiber or high-fiber diet for three days, then switch after a break. Researchers want to find the best time to measure breath compounds and understa…