Pepsico Global R&d

This study investigates how flavored carbonated drinks change saliva flow, composition, and taste perception compared to plain water, carbonated water, or non-carbonated drinks. Healthy adults aged 18-45 who regularly drink carbonated beverages will provide saliva samples after t…

This completed pilot study tested whether the Aspire2B mobile app works properly for setting and tracking personalized nutrition, fitness, and sleep goals. Over 1,700 English- or Spanish-speaking smartphone users participated. The main goal was to see if the app's features—like c…

This study looked at how four different instant maize porridges affect hunger and fullness. Fifty healthy adults aged 18-35 with normal weight took part. They ate the porridges after fasting overnight and reported their appetite, plus gave blood samples to measure hunger-related …

This study looked at whether a fitness tracker (Whoop) can help personalize workout recommendations based on heart rate variability (HRV). 49 healthy adults who exercise 2-4 times a week wore the device and performed exercises. The goal was to understand how HRV relates to traini…

This study tested whether tagatose, a low-calorie sweetener, can act as a prebiotic—meaning it selectively feeds beneficial gut bacteria and improves blood sugar control. Fifty-nine healthy adults with slightly high blood sugar or insulin resistance took either tagatose or a plac…

This study looked at whether drinking an electrolyte-carbohydrate beverage after breaking the daily fast during Ramadan helps with hydration and well-being compared to water. Sixty healthy Muslim adults took part, drinking either the special beverage or water for two hours after …

This completed study tested how three corn snacks with different amounts of whole grain affect blood sugar in 29 healthy adults. Participants ate the snacks and a sugar drink on separate days, and researchers measured their blood sugar responses. The goal was to see if more whole…

This completed study looked at how hydration levels change in 30 healthy PepsiCo manufacturing and warehouse workers over several shifts. Researchers measured urine concentration, body weight, sweat loss, and sodium levels to understand dehydration risks. The goal is to learn how…