In This ArticleView AllIn This ArticleSweet Potato NutritionSweet Potatoes and Blood SugarCan People with Diabetes Eat Them?Tips for Eating Sweet PotatoesThe Bottom Line

In This ArticleView All

View All

In This Article

Sweet Potato Nutrition

Sweet Potatoes and Blood Sugar

Can People with Diabetes Eat Them?

Tips for Eating Sweet Potatoes

The Bottom Line

Sweet potatoes often have a healthier reputation thanregular potatoes, but they still contain carbohydrates. If you have diabetes or want to prevent diabetes, you might be wondering whether or not even healthy carbs are OK for you to eat. Considering that nearly 1 in 3 U.S. adults have prediabetes, per theCenters for Disease Control and Prevention, you may want to learn more about how to include foods like sweet potatoes in your diet.

Whether you’re eating it roasted, in soups or baked on their own, this starchy root vegetable offers vibrant nutrition to add to your plate. Packed with nutrients, high in fiber and loaded with antioxidants, we love the nutritious benefits of this starchy veggie. It’s true that sweet potatoes contain carbohydrates, so if you have diabetes, you might be interested in understanding how to incorporate them into your diet.

We spoke to dietitians and diabetes educators to learn exactly how sweet potatoes impact blood sugar levels and how to incorporate them into a healthy, balanced diet.

Pictured recipe:Maple-Roasted Sweet Potatoes

Sonia Bozzo

a recipe photo of the Maple-Roasted Sweet Potatoes

From Japanese sweet potatoes to North Carolina Orange varieties, there are dozens of varieties of sweet potatoes (not to be confused with yams!). Sweet potatoes are rich in vitamins A, B6 and C, potassium and fiber, sharesMary Ellen Phipps, M.P.H., RDN, LD,author ofThe Easy Diabetes Cookbook.

According to theUSDA, one cooked medium sweet potato (114 grams or about 4 ounces) with skin contains the following nutrition:

Megan Huff, RD, LD, an Atlanta-based cardiac ICU dietitian, recommends boiling sweet potatoes instead of baking them, as boiling will result in less breakdown of starch, according to a 2022 study published inFood Chemistry.“To make a balanced meal, eat sweet potatoes with a protein and fat to further slow the digestion and absorption of sugars,” she adds.

How Do Sweet Potatoes Impact Blood Sugar?

Just like all foods that contain carbohydrates, sweet potatoes can raise blood sugar levels, Phipps tells us. How much your blood sugar levels rise is based on your total serving size, how you cook your sweet potatoes, and what you pair with them.

Experts agree that we shouldn’t cut out sweet potatoes simply because they contain carbohydrates, though. TheCDCnotes that no one size fits all, andhow many carbsyou should eat depends on your individual needs. Working with a dietitian or diabetes educator can help determine the right amount for you.

“Like many other starchy foods, sweet potatoes are naturally higher in carbohydrates and lower in protein and fat. This means that sweet potatoes are more likely to cause blood sugar spikes if eaten alone. However, if you pair them with other foods that contain fat and protein, this can make all the difference in the impact it has on your blood sugar,” says Carla Hernandez, nutrition and clinical program lead atTwin Health.

Can Eating Too Much Sugar Cause Diabetes? Here’s What Experts Say

Can People with Diabetes Eat Sweet Potatoes?

You can still eat sweet potatoes if you have diabetes, assures Huff. The fiber content in sweet potatoes, especially if you consume them with the skin on, can help reduce spikes in your blood sugar. Plus, how you cook your sweet potatoes can also help reduce the extent to which your blood sugar rises. For example, Phipps advises thatboiled sweet potatoeshave a lower glycemic index than those that are roasted orbaked. The glycemic scale measures how quickly food can make your blood sugar rise. Thus, lower-glycemic foods tend to have a lesser impact on blood sugars.

Can People with Diabetes Eat Fruits?

Tips for Eating Sweet Potatoes in a Diabetes-Friendly Eating Plan

Phipps recommends pairing sweet potatoes with your favorite nonstarchy vegetables and protein sources. These foods take longer to digest, thus creating a “slow drip” of energy into your bloodstream and a slow, steady change in blood sugar.

Particular foods that would be great to pair sweet potatoes with include cheese, any type of protein such as chicken, seafood or steak and, of course, the more fiber, the better, recommends Hernandez. “Preferably, fiber should be coming from nonstarchy vegetables, such as broccoli, leafy greens, Brussels sprouts or green beans. As a bonus, adding fat to foods that contain large amounts of carotenoids increases its bioavailability as well as its conversion to the active form of vitamin A, which is a fat-soluble vitamin,” she adds. Some diabetes-friendly sweet potato recipes you can try are aNo-Sugar-Added Sweet Potato Casserole,Anthony Anderson’s Sweet Potato Home Fries with Cranberry-Hazelnut Crumbleor some simple yet deliciousRoasted Sweet Potatoes.

Boiling sweet potatoes or pairing them with foods high in protein and fiber can help folks with diabetes better manage potential blood sugar spikes after eating. Although in moderation, any food can be part of a healthy, diabetes-friendly diet. Sweet potatoes are packed with nutrition and offer a high-fiber carbohydrate to any meal, which is important for a balanced plate whether you have diabetes or not.

Was this page helpful?Thanks for your feedback!Tell us why!OtherSubmit

Was this page helpful?

Thanks for your feedback!

Tell us why!OtherSubmit

Tell us why!