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avocado and other healthy fats

When it comes to dietary fats, not all are created equal. There are less healthy fats that can negatively impact our health, such as saturated fats and trans fats. There are also healthier fats that are essential for our overall well-being. Among these are monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (PUFAs).

Understanding MUFAs and PUFAs

MUFAs and polyunsaturated fatty acids PUFAs are types of unsaturated fats that play a key role in promoting health. MUFAs are found in foods like olive and canola oils, avocados, and some nuts and seeds such as peanuts and pumpkin seeds. PUFAs are abundant in fatty fish, flaxseeds, and walnuts — to name a few. These fats differ from saturated fats because they have chemical structures that are used by the body to make important compounds needed by cells, while also improving cholesterol levels and enhancing blood sugar control.  Their unique chemical structures allow them to remain liquid at room temperature while saturated fats are solid at room temperature. Since MUFAs and PUFAs are known for their ability to improve cholesterol levels and enhance blood sugar control, they are particularly important for individuals with diabetes.

What are omega-3 fatty acids?Graphic depicting different foods that contain MUFAs and PUFAs

Omega-3 fatty acids are a type of PUFA crucial for many bodily functions, including brain health, inflammation reduction, and maintaining a healthy heart. These fats are considered essential because the body cannot produce them on its own; they must be obtained through diet or supplements. Omega-3s are commonly found in fatty fish such as salmon and mackerel, walnuts, flaxseeds, and chia seeds. Research has shown that omega-3s can help lower triglyceride levels, improve insulin sensitivity, and reduce inflammation — all beneficial for managing diabetes and potential complications.

Healthy Fats and Diabetes Management

Healthy fats are instrumental in managing diabetes and reducing the risk of complications. Research suggests that omega-3 fatty acids can lower the risk of diabetic nephropathy (kidney disease) by reducing inflammation and improving kidney function. Additionally, omega-3s have been associated with improved insulin sensitivity and lower blood sugar levels, making them a valuable part of a diabetes-friendly diet.

MUFAs, on the other hand, have been shown to help regulate blood sugar levels by improving insulin sensitivity. Incorporating MUFA-rich foods, such as olive oil and avocados, into meals can contribute to better glycemic control and lower the risk of cardiovascular complications, which are common among individuals with diabetes.

Practical Tips for Adding Healthy Fats to Your Diet

  • Plan balanced meals. Aim to include a source of healthy fats in every meal. For instance, add sliced avocado to a salad, drizzle olive oil over roasted vegetables, or snack on a handful of nuts.
  • Choose fatty fish. Incorporate 3.5 to 4 ounce servings of fatty fish, such as salmon or tuna, at least twice a week for a rich source of omega-3s.
  • Replace saturated fats. The American Heart Association recommends less than 6 percent of your total daily calories come from saturated fat. Look for alternative ways to replace these fats such as using olive oil or avocado oil instead of butter or margarine for cooking, or eating beans, legumes, and nuts in place of meat for some meals.
  • Read labels. Look for foods labeled as low in saturated fat and free of trans fats. A good rule of thumb for reading food labels is utilizing the 5/20 rule. Under this rule, nutrients such as saturated fat, added sugar, and sodium should be under 5 percent of the daily value or less. While nutrients like unsaturated fats, fiber, vitamins, and minerals should be over 20 percent of the daily value.
  • Watch out for sneaky trans fats. Some trans fats are manmade and harmful to our health. While the FDA has banned them, and the overall content of trans-fats in the diet has been significantly lowered, manufacturers can still include up to 0.5 grams per serving and label the product as “trans-fat free.” Though 0.5 grams may seem insignificant, consuming multiple servings or different foods with trace amounts can quickly add up. Since this small amount won’t appear on nutrition labels, check the ingredients list for partially hydrogenated oil—a key indicator of trans fats. To stay safe, choose products without this ingredient and be mindful of portion sizes.

Conclusion

Healthy fats, including omega-3 fatty acids, MUFAs, and PUFAs, are vital components of a balanced diet, particularly for individuals managing diabetes. These fats support heart health, reduce inflammation, and may improve blood sugar control — helping to prevent complications and enhance overall well-being. By making small changes to include more healthy fats in your meals, you can take meaningful steps toward better diabetes management and a healthier lifestyle.