Fruit and Vegetable Biomarker Discovery

A meal challenge will be provided that contains 1 serving of peaches and 2 servings of strawberries as a smoothie and 2 servings of tomatoes and 1 serving of carrot as a vegetable dish.

A meal challenge will be provided that contains 1 serving of banana and 2 servings of peaches as a smoothie and 1 serving of tomatoes and 2 servings of green beans as a vegetable dish.

A meal challenge will be provided that contains 2 serving of bananas and 1 serving of strawberries as a smoothie and 1 serving of green beans and 2 servings of carrots as a vegetable dish.

The diet will provide sufficient calories for weight maintenance and will contain refined grains and low amounts of fruits and vegetables, representative of the typical American diet. No bananas, strawberries, peaches, green beans, carrots, or tomatoes will be provided.

This diet will provide sufficient calories for weight maintenance and will contain refined grains and low amounts of fruits and vegetables, representative of the typical American diet. Bananas, strawberries, peaches, green beans, carrots, and tomatoes will be provided in amounts less than or equal to 1 serving per day each.

This diet will provide sufficient calories for weight maintenance and will contain whole grains and high amounts of fruits and vegetables, representative of the Dietary Guidelines for Americans. Bananas, strawberries, peaches, green beans, carrots, and tomatoes will be provided in amounts greater than or equal to 1 serving per day each.