Metabolism and Absorption of Anthocyanins From Extract and Whole Blueberry Powder Confections in Healthy Adults

Inclusion Criteria: * Be healthy, free-living adults * Have a body mass index (BMI) between 18 and 35 kg/m\^2 * Be a non-smoker (defined as adults who have never smoked or who have not had a cigarette in the past ten years) * Agree to follow a berry-restricted diet and to document any accidental consumption of restricted foods each day of the study Exclusion Criteria: * Report being actively treated for any metabolic, digestive or immunologic disorder including malabsorptive disorders, renal insufficiency, hepatic insufficiency, any autoimmune disorder or short bowel syndrome * Have a known allergy or food intolerance to ingredients in study products (blueberries), other berries, wheat, or soy * Are strict vegans (no consumption of animal, fish or egg products) * Are planning to conceive, or are currently pregnant or lactating * Are heavy alcohol consumers (defined as an average consumption of greater than 2 drinks/ day) * Have been on an antibiotic regime lasting for one week in the last 6 months