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Peanut Butter And Diabetes: Is It Safe To Eat In 2024?

Mitchelle Morgan

Updated on - Written by
Medically reviewed by Kathy Shattler, MS, RDN

peanut butter and diabetes
Peanut butter and diabetes can work with controlled portions.

Peanuts are a healthy snack that can complement salads, stews, and toast. Still, as a person with diabetes, you must watch what you consume.

You may be concerned about the implications of peanut butter and diabetes, given that they are a popular snack. Fortunately, this post will emphasize all of that. 

We shall uncover if peanut butter can fit into a diabetes diet. We’ll also answer some burning questions like can its glycemic index raise blood sugar levels?

Keep reading to discover the potential benefits of peanut butter for diabetes and its impact on blood sugars. With the proper knowledge, you can enjoy the delicious taste of peanut butter while supporting your diabetes health goals.

Is Peanut Butter Good For Diabetes?

Yes, eating peanut butter can be good for diabetes. It contains healthy fats and protein, which can help stabilize blood sugar levels. Opt for natural peanut butter with no added sugars and practice portion control. 

Consider low glycemic index options and the overall balance of your diet. Always consult with a healthcare professional, such as a registered dietitian who is a certified diabetic educator, for personalized advice.

Peanut Butter Nutrition Facts

Before we dive into the nitty gritty of consuming peanut butter, here is the nutritional value[1] of peanut butter.

  • Calories: A 2-tablespoon size of peanut butter[2] contains around 191 calories. However, it’s important to note that the calorie content may vary slightly depending on the brand and specific ingredients used in the peanut butter. The reduced-fat peanut butter will be significantly lower in fat and calories. Always check the nutritional information on the product packaging for the most accurate calorie count.
  • Healthy Fats: Peanut butter is rich in monounsaturated fat and polyunsaturated fat, which are beneficial for heart health[3] and minimize heart disease. Monounsaturated fats are known to boost your cardiovascular system[4] mainly. While polyunsaturated fatty acids, particularly omega-3 and omega-6, play essential roles in brain function[5] and inflammation regulation.[6] Reduced-fat peanut butter is available for those watching their fat and calorie intake. Nut butter, in general, is low in saturated fat.
  • Protein: Peanut butter is a good source of plant-based protein, providing your system with 7.1 grams per 2-tablespoon serving.[2] Peanuts are not a complete protein source, limited in the essential amino acid methionine. 
  • Fiber: Peanut butter contains 1.6 grams of dietary fiber[2] per 2 tablespoons, aiding digestion and promoting satiety.
  • Low Glycemic Index: Natural peanut butter has a low glycemic index,[7] which means it has a minimal impact on blood sugar levels. There are only 7.14 grams of total carbs in a serving.
  • Vitamins and Minerals: Peanut butter offers essential nutrients[8] like vitamin E, niacin, magnesium, and potassium.
  • Phytochemicals: It contains phytochemicals[9] like resveratrol[10] and phytosterols,[11] known for their antioxidant and anti-inflammatory properties.

Diabetes And Peanut Butter

To everyone else, peanut butter is popular for its rich taste and creamy texture. But for you as a person with diabetes, understanding its impact on blood sugar control is essential.

Here are some of the ways peanut butter influences diabetes:

Blood Sugar Control

The two significant ways peanut butter regulates your blood sugar is through its glycemic index and load:

  • Glycemic Index, i.e., GI: It measures how quickly carbohydrate-containing food raises blood sugar levels. Therefore, a high glycemic index meal with foods like white bread raises blood sugar faster than a low glycemic index, potentially causing a blood sugar spike. Peanut butter has a low glycemic index[12] of only 14. This indicates a slower and more gradual rise in blood sugar levels compared to high GI foods such as glucose, with a GI of 100.
  • Glycemic Load, i.e., GL: It’s a measure that considers both the quantity and quality of carbohydrates in a portion of food. It provides a more accurate assessment of peanut butter’s impact on blood sugar levels. When eaten in moderation, low-GI goodies like peanut butter have a smaller effect on blood sugar and GL than higher-GI foods. Although peanut butter has a low GL, it is still important to consider the meal’s whole glycemic load. Blood sugar levels might still be influenced by excessive eating.

Nutritional Composition

Another way that peanut butter may influence diabetes is through its specific nutrients. Here is how its superfood nutritional composition aid diabetes:

  • Healthy Fats: Peanut butter contains predominantly monounsaturated and polyunsaturated fat. Healthy fats help control blood sugar by slowing down glucose absorption[13] from the digestive system. This results in a more gradual and steady release of sugar into the bloodstream. This can help prevent spikes in blood sugar levels after meals.
  • Protein: Peanuts are a good source of plant-based protein, which contributes to satiety and helps regulate blood sugar levels. A high-protein balanced diet might also prevent and manage diabetes[14] through weight loss.
  • Fiber: Peanut butter contains dietary fiber, which aids digestion. Dietary fiber affects blood sugar levels by slowing down digestion.[15] Slowing down digestion inevitably slows down the absorption of carbohydrates.

Benefits Of Peanut Butter For Diabetes

Here are some advantages of peanut butter without added sugar for people with diabetes:

  • Blood Sugar Control: We have already established that natural peanut butter without added sugar may help you control your blood glucose effectively. It has a low glycemic index and moderate carbohydrate content contributing to better blood sugar management.
  • Healthy Heart: The fats in natural peanut butter can help keep your heart happy. These fats may help regulate your cholesterol levels,[3] reducing cardiovascular disease risk.
  • Protein Supply: Peanut butter is a good source of plant-based protein, promoting satiety[16] and supporting muscle health.[17]
  • Fiber Boost: Fiber is your gut’s best friend as it aids digestion, slows down carbohydrate absorption, and reduces blood sugar spikes.
  • Nutrient-Rich Profile: Peanut butter contains essential vitamins, such as vitamin E, minerals like magnesium and potassium, and antioxidants[18] that support overall health.
  • Weight Management: Peanuts are a low-calorie food when portion control is used. Peanut butter’s nutritional value may help control appetite due to its high satiety value.[19]

What Kinds Of Peanut Butter Are Good For Diabetes

When considering peanut butter options for people with diabetes, choosing varieties that align with optimal blood sugar management is essential. Here are some guidelines for selecting suitable peanut butter:

  • Natural Peanut Butters: When seeking the best peanut butter for diabetes, choose real peanuts. Select the ones without artificial sugars or hydrogenated oils. Peanut butter with added sugar can lead to high blood sugar spikes. Also, since peanut butter is high in fat, you should watch eating such nut butters to reduce fat consumption.
  • Minimal Ingredients: Check the label for minimal ingredients, preferably containing only peanuts and perhaps salt. Avoid varieties with added sugars, sweeteners, or unnecessary additives.
  • Smooth vs. Crunchy: Both smooth and crunchy natural peanut butter options suit you if you have diabetes. So choose the best peanut butter based on personal preference and consider any texture-related dietary restrictions.

Always consult a registered dietitian for personalized advice regarding peanut butter selection, portion sizes, and integration into your diabetes meal plan.

How To Eat Peanut Butter If You Have Diabetes

Here are tips to ensure the blood sugar best results when adding peanut butter to your meal plan.

  • Measure out appropriate serving sizes of peanut butter, typically around two tablespoons, to control fat and carbohydrate intake. This may help you regulate your food intake to prevent weight gain; suppose your goal is to lose weight.
  • Pair with complex carbohydrates by spreading regular peanut butter on whole-grain bread or crackers to balance the meal. Avoid high-calorie food, especially if you are losing weight.
  • Choose a low-glycemic index diet by pairing peanut butter with fresh fruits, veggies, apple juice, overnight oats, or other nuts. These kinds of foods limit any spike in blood sugar levels.
  • Consider the feeding timings since you can consume peanut butter at any time of the day. Be mindful when adding it to meals, snacks, or when you are taking protein or fiber supplements.
  • You may also enjoy other peanut-containing edibles like peanut flour, healthy oils, or roasted peanuts. However, please consume one kind at a time.

Note:

  • Peanuts are high-fat, so please ensure your eating plan is balanced with low-fat alternatives to ensure calorie maintenance.
  • If you ate peanuts while you have a peanut allergy, it results in adverse effects. You can suspect peanut allergies[20] by manifesting various symptoms after peanut exposure. These symptoms may include hives, itching, swelling, difficulty breathing, stomach cramps, nausea, or in severe cases, anaphylaxis. It is crucial to seek medical attention and undergo allergy testing for a proper diagnosis and guidance on managing peanut allergies.

The Bottom Line

Finally, is peanut butter bad for diabetes, or is peanut butter good for diabetes?

From what we have just covered, the latter wins.

Eating peanut butter can be a tasty and nutritious addition to your diet if you live with diabetes. Its health benefits lie in its low GI, healthy fat, and protein content. Its low GL does not spike blood sugar levels.

But there is a catch:

If you have diabetes, eat peanut butter in moderation, minding the variety you select. Doing so improves your overall blood sugar and cardiovascular health. Peanut butter is a tasty source of nutrition, but it’s crucial to remember that various people may react differently. 

Based on your unique health requirements, a registered dietitian, especially one certified in diabetes education, can assist in customizing your peanut butter consumption. With informed choices, you will know how much peanut butter to consume for a delicious, nutritious, diabetes-friendly diet.


+ 20 sources

Health Canal avoids using tertiary references. We have strict sourcing guidelines and rely on peer-reviewed studies, academic researches from medical associations and institutions. To ensure the accuracy of articles in Health Canal, you can read more about the editorial process here

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Mitchelle Morgan

Medically reviewed by:

Kathy Shattler

Mitchelle Morgan is a health and wellness writer with over 10 years of experience. She holds a Master's in Communication. Her mission is to provide readers with information that helps them live a better lifestyle. All her work is backed by scientific evidence to ensure readers get valuable and actionable content.

Medically reviewed by:

Kathy Shattler

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