GI Score

14

GL/Serving

0.4

Net Carbs

4.7g

Diabetes Rating:

Peanut Butter

Quick Answer:

Peanut butter is a protein-rich spread made from ground peanuts, offering an exceptionally low glycemic index of 14. Natural varieties without added sugars provide healthy fats, protein, and fiber that help stabilize blood sugar levels, making it an excellent choice for diabetics when consumed in moderation.

Last updated: 7/28/2025
Fresh peanut butter

Nutritional Profile

Nutrition Facts

Serving Size: 2 tablespoons (32g)

Servings per Container: Varies

Calories
188 9% DV
Total Carbohydrates
7.7 g 3% DV
Net Carbs
4.7 g
Dietary Fiber
3 g 12% DV
Sugars
2.1 g
Protein
8 g 16% DV
Total Fat
16 g 25% DV

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Glycemic Information

Glycemic Index 14 (Low)
Low (≤55) Med (56-69) High (70+)
Glycemic Load 0.4
Low (≤10) Med (11-19) High (20+)

Risks & Considerations

  • Choose natural varieties without added sugar
  • Avoid low-fat versions which contain more sugar
  • Monitor portion sizes due to high calorie density
  • Individual responses may vary significantly

Preparation Tips

  • 💡 Choose brands with only peanuts and salt
  • 💡 Measure portions carefully (use actual tablespoon)
  • 💡 Pair with low-carb vegetables or protein
  • 💡 Store natural varieties upside down to distribute oils

Serving Recommendations

  • 🍽 Avoid: Commercial brands with added sugars
  • 🍽 Avoid: Low-fat or reduced-fat versions
  • 🍽 Avoid: Eating straight from the jar (portion control)
  • 🍽 Avoid: Pairing with high-sugar foods like jelly

Healthier Alternatives

Sunflower seed butter (coming soon)

GI 15 (Low)

Lower glycemic index (15)

Why it's better: Low glycemic impact
🥗
Coming Soon
Glycemic Index Comparison Lower is better for diabetics
Original
Baseline
Alternative
15

Peanut Butter Variations & Blood Sugar Impact

Choose the right option to minimize blood sugar spikes

Natural Peanut Butter (No Added Sugar)

Best choice with minimal blood sugar impact due to no added sugars

14

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Best choice with minimal blood sugar impact due to no added sugars

Commercial Peanut Butter (Added Sugar)

Higher impact due to added sugars and hydrogenated oils

33

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Higher impact due to added sugars and hydrogenated oils

Low-Fat Peanut Butter

Avoid - higher sugar content to compensate for reduced fat

40

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Avoid - higher sugar content to compensate for reduced fat

Powdered Peanut Butter

Lower calorie option with similar GI to natural

14

Glycemic Index

Low GI

Check with healthcare provider

Taste:

Lower calorie option with similar GI to natural

⚠️

Important Note

Individual responses to peanut butter vary significantly. Some diabetics may experience blood sugar spikes even with the lowest glycemic options. Always test your personal response and consult with your healthcare provider.

Smart Food Pairings

Smart Peanut Butter Pairing Strategies

Reduce blood sugar spikes with these proven food combinations

Celery sticks (1 cup)

1 cup

Minimal blood sugar impact with added fiber

Nutritional Contribution:

Protein: 8g Fat: 16g Carbs: 7.7g

How It Works:

High fiber and water content slows absorption

Best Timing:

Eat together with peanut butter

"Perfect afternoon snack that keeps me full"

— Community Member

Scientific Basis: High fiber and water content slows absorption

Apple slices (1/2 medium)

1 serving

Moderate rise with extended satiety

Nutritional Contribution:

Protein: 8g Fat: 16g Carbs: 7.7g

How It Works:

Fiber from apple balances fruit sugars with PB protein

Best Timing:

Eat together with peanut butter

"Classic combo that works when portions controlled"

— Community Member

Scientific Basis: Fiber from apple balances fruit sugars with PB protein

Greek yogurt (1/2 cup plain)

1/2 cup plain

Stabilizes blood sugar for hours

Nutritional Contribution:

Protein: 8g Fat: 16g Carbs: 7.7g

How It Works:

Double protein source with minimal carbs

Best Timing:

Eat together with peanut butter

"My go-to breakfast combination"

— Community Member

Scientific Basis: Double protein source with minimal carbs

Whole grain toast (1 slice)

1 serving

Reduces bread's glycemic impact by 30%

Nutritional Contribution:

Protein: 8g Fat: 16g Carbs: 7.7g

How It Works:

Fat and protein slow carbohydrate absorption

Best Timing:

Eat together with peanut butter

"Finally can enjoy toast again"

— Community Member

Scientific Basis: Fat and protein slow carbohydrate absorption

The Perfect Pairing Formula

2 tablespoons (32g)

Choose brands with only peanuts and salt

Protein or Healthy Fat

Choose any pairing above

Reduced Blood Sugar Spike

Up to 40% improvement

Troubleshooting High Blood Sugar

Troubleshooting High Blood Sugar

Common challenges and proven solutions from the diabetic community

Still Having Issues?

Individual responses to this food vary significantly. If these solutions don't work for you:

  • • Consider avoiding this food entirely and choosing lower GI alternatives
  • • Test different preparation methods systematically
  • • Keep a detailed food and blood sugar log
  • • Consult with a registered dietitian who specializes in diabetes

Frequently Asked Questions about Peanut Butter

Common questions about Peanut Butter and diabetes

Is Peanut Butter good for diabetics?

Peanut Butter has a glycemic index of 14, making it a low GI food. It can be included in a diabetic diet in moderation.

How much Peanut Butter can diabetics eat?

A typical serving size is 2 tablespoons (32g), which contains 7.7g of carbs. Monitor your blood sugar response and adjust portions accordingly.

What is the glycemic index of Peanut Butter?

Peanut Butter has a glycemic index of 14, which is considered low. The glycemic load per serving is 0.4.

When is the best time to eat Peanut Butter?

Peanut Butter can be eaten at any time due to its low blood sugar impact. It's great as a snack or part of any meal.

Does the protein in Peanut Butter help with blood sugar?

Yes, Peanut Butter provides 8g of protein per serving, which can help stabilize blood sugar levels and increase satiety.