Is peanut butter good for diabetes? Yes, but only when you choose the right type and eat it properly. With its healthy fats, protein, fiber, and low glycemic index, peanut butter can help manage blood sugar. At Natural Health, we’ll show you how to enjoy this everyday food safely and effectively as part of a diabetes-friendly lifestyle.
Peanut butter and diabetes: Benefits & Risks
Peanut butter is good for diabetes thanks to its rich nutritional profile. It has a low glycemic index and glycemic load, meaning it won’t cause sharp spikes in blood sugar. Packed with healthy fats, protein, and fiber, peanut butter helps support stable glucose levels and fits well into a diabetic-friendly diet.

Read more: Are peanuts good for diabetes? Nutrition expert answers A-Z
Benefits of peanut butter for diabetes
Peanut butter isn’t just tasty, it also offers real health benefits for people with diabetes. Let’s explore how it can support blood sugar control and more.
- Support for Weight Management: Peanuts and peanut butter can help manage appetite by promoting a sense of fullness, which may lead to reduced overall calorie intake.[1] Their nutrient density makes them a satisfying snack without contributing excessive calories, and they also work well as a pre-workout energy boost.
- Source of Magnesium: Both peanuts and peanut butter provide a good amount of magnesium.[2] Magnesium has been linked to improved insulin sensitivity, reduced inflammation, and a lower risk of developing type 2 diabetes and metabolic syndrome.[3]
- Improves Blood Fats: People with diabetes should avoid unhealthy fats to protect their heart. Using peanut butter or peanut oil instead of eating too many carbs can help. These healthy fats may lower bad fats (triglycerides) and raise good cholesterol, which is better for your heart.[4]
- Low Glycemic Index, Nutrient-Rich: With a glycemic index of 14, peanuts digest slowly and release glucose gradually, helping maintain stable blood sugar.[5]
Risks of eating peanut butter for diabetics patient
Peanut butter is good for diabetes, but it’s still important to be mindful of potential risks, especially when it’s consumed in excess.
- Added Sugar: Some store-bought peanut butters contain added sugar, which can raise blood sugar levels. Choose products with only peanuts and a bit of salt on the ingredient list.[6]
- High in Fats: Peanut butter is low in carbs but high in fats, especially omega-6.[7] Too much can lead to weight gain, higher cholesterol, and increased insulin resistance.
- Calorie-Dense: Peanut butter is calorie-rich, so large portions can contribute to excess calorie intake, making blood sugar control harder.[8]
- Peanut Allergy: For people with a peanut allergy, peanut butter should be completely avoided, as even small amounts can trigger serious allergic reactions.[9]
- Weight Gain: Because it’s high in calories, eating too much peanut butter may lead to weight gain, which can worsen diabetes symptoms.[10]
Peanut butter is popular and nutritious, but is it actually safe for people with diabetes? Let’s take a closer look.
Read also: Is quaker oats (Oatmeal) good for diabetes? Expert explains
Is peanut butter good for diabetes? How to eat peanut butter if you have diabetes

Yes, peanut butter is good for diabetes when eaten in moderation. Natural peanut butter is generally safe for people with diabetes.[11] However, it’s best to avoid “low-fat” versions, as they often contain added sugars to improve taste. These added sugars can raise blood sugar levels and increase overall carbohydrate intake.
“Choose natural, unsweetened peanut butter and watch portion sizes to avoid excess calories and added sugars.”
If you have diabetes, how you eat peanut butter matters just as much as choosing the right type. Here are some tips to enjoy it in a healthy and blood sugar-friendly way.
- Choose natural, unsweetened peanut butter (just peanuts + salt) to avoid added sugars and unhealthy oils.[6]
- Limit servings to 1–2 tablespoons to control calories and carbs [12]
- Pair with high-fiber, low‑GI foods like whole grain bread, apple slices, or celery to slow down sugar absorption.[13]
Frequently asked questions
Is peanut butter high in sugar?
No, natural peanut butter is not high in sugar. It typically contains 1–2 grams of natural sugar per serving (2 tablespoons).[14]
Does peanut butter raise blood sugar?
Peanut butter has a low glycemic index, so it doesn’t raise blood sugar sharply.[5] Its healthy fats, protein, and fiber help slow down sugar absorption. Just be sure to choose unsweetened types and eat it in moderation.
Do you know: Is rice good for diabetes?
Is Skippy peanut butter good for diabetics?
Not the best choice. Most Skippy peanut butter products contain added sugar and hydrogenated oils, which can raise blood sugar and add unhealthy fats.[15] For people with diabetes, it’s better to choose natural, unsweetened peanut butter with only peanuts (and maybe salt) as ingredients.
In summary, peanut butter is good for diabetes, as long as you choose natural, unsweetened varieties and stick to moderate portions. With the right approach, this nutrient-dense food can help manage blood sugar. At Natural Health, we believe small, smart choices like this can make a big difference in living well with diabetes.
Last medically reviewed on
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Reference
[1] The Effect of a Peanut-Enriched Weight Loss Diet Compared to a Low-Fat Weight Loss Diet on Body Weight, Blood Pressure, and Glycemic Control: A Randomized Controlled Trial; Kristina S Petersen, Jess Murphy, Jane Whitbread, Peter M Clifton, Jennifer B Keogh; 2022
[2] Peanut Nutrition; Virginia Polytechnic Institute and State University; Arachis hypogaea, L
[3] Magnesium and type 2 diabetes; Mario Barbagallo, Ligia J Dominguez; 2015
[4] Dietary fat: Know which to choose; Mayo Clinic; 2023
[5] Peanuts as functional food: a review; Shalini S Arya, Akshata R Salve, S Chauhan; 2015
[6] The Effect of Packaging on the Acceptance of Natural Peanut Butter; Perian M. Reese; 2024
[7] The Effect of Diet on Cardiovascular Disease and Lipid and Lipoprotein Levels; Kenneth R, Feingold, MD; 2024
[8] To Study the Effect of Arachis hypogaea and Cicer arietinum on Serum Calcium Levels of Women between 17-25 years of Age group in
Shekhawati region of Rajasthan; Ritvi Shah, Dr. Ankit Bhargava; 2020
[9] Providing lasting protection from peanut allergy; National Institutes of Health; 2024
[10] Dietary and Policy Priorities for Cardiovascular Disease, Diabetes, and Obesity: A Comprehensive Review; Dariush Mozaffarian, MD, DrPH; 2016
[11] A Randomized Controlled Trial to Compare the Effect of Peanuts and Almonds on the Cardio-Metabolic and Inflammatory Parameters in Patients with Type 2 Diabetes Mellitus; Yun-Ying Hou, Omorogieva Ojo, Li-Li Wang, Qi Wang, Qing Jiang, Xin-Yu Shao, Xiao-Hua Wang; 2018
[12] Can Diabetics Eat Peanut Butter? Understanding Peanut Butter and Diabetes; Seniorsinfo.org
[13] Safely Including Peanut Butter in a Diet When You Have Diabetes; DR Jessica; 2025
[14] Selection of groundnut variety for making a good quality peanut butter; Navnitkumar K. Dhamsaniya, Naginbhai C. Patel & Mukesh N. Dabhi; 2011
[15] NATIONAL EXPORT INITIATIVE ; Allison Caister, Mary Karle, Jacob Lampman, Elijah Melton, Nicolette VanDyke
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