FPGEE for National Association of Boards of Pharmacy (NABP) Practice Exam

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What is the ideal dietary ratio of omega-6 to omega-3 fatty acids recommended for good health?

  1. 2:1 to 4:1

  2. 1:1 to 4:1

  3. 5:1 to 15:1

  4. 10:1 to 20:1

The correct answer is: 1:1 to 4:1

The ideal dietary ratio of omega-6 to omega-3 fatty acids recommended for good health is considered to be between 1:1 to 4:1. This balanced ratio is important because both types of fatty acids play crucial roles in the body, particularly in regulating inflammation and maintaining heart health. Omega-6 fatty acids are generally pro-inflammatory, while omega-3 fatty acids have anti-inflammatory properties. A ratio of 1:1 to 4:1 is seen as optimal because it helps promote a healthy inflammatory response and supports various bodily functions, including cardiovascular health, brain function, and immune responses. Diets that reflect this ratio typically include a diverse range of foods rich in omega-3 sources, such as fish, flaxseeds, and walnuts, along with a moderate intake of omega-6 sources like vegetable oils. Other ratios, such as those cited in the incorrect options, suggest much higher levels of omega-6 compared to omega-3. This can lead to an imbalance that may contribute to higher rates of chronic inflammation and has been linked with various health issues. Therefore, adherence to the recommended 1:1 to 4:1 ratio is essential for optimal health outcomes.