Comparison of Dairy and Plant-based Alternatives in Adolescents and Older Adults

The dairy products that participants will be required to consume include: 1) Trial 1: 2% cow's milk; 2) Trial 2: dairy yogurt; 3) Trial 3: 2% cottage cheese; 4) Trial 4: 2% cow's milk; and 5) Trial 5: isolated whey protein beverage. Participants will only be enrolled in 1 of the 5 trials; as such, they will only consume the 1 dairy product in that trial.

The plant-based products that participants will be required to consume include: 1) Trial 1: soy beverage; 2) Trial 2: plant-based yogurt; 3) Trial 3: tofu; 4) Trial 4: 2% simulated milk; and 5) Trial 5: isolated soy protein beverage. Participants will only be enrolled in 1 of the 5 trials; as such, they will only consume the 1 plant-based alternative product in that trial.