Dietary Intervention and Gastrointestinal Function in Patients With Parkinson's Disease

"Participants will be instructed to include the following in their diet: a) abundant use of olive oil for cooking and dressing dishes; b) consumption of ≥2 daily servings of vegetables; c) ≥2-3 daily serving of fresh fruits (including natural juices); d) ≥3 weekly servings of legumes; e) ≥3 weekly servings of fish or seafood (at least one serving of fatty fish); f) ≥3 weekly serving of nuts or seeds; g) select white instead of red meats or processed meats (burgers, sausages); h) cook at least twice a week with a tomato herb sauce.~Participants will be instructed to eliminate or limit the consumption of the following foods: cream, butter, margarine, cold meat, paté, duck, carbonated and/or sugared beverages, pastries, industrial bakery products and desserts, French fries or potato chips, and out-of-home pre-cooked cakes and sweets. For usual drinkers, the main source of alcohol should be wine."