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Classic peanut butter Calories
Classic peanut butter
CALORIES
GI
POTASSIUM
FIBER
Classic peanut butter Nutrition Facts
Selected: 100 g
588
KCAL / 100G
Carbs
20g
· 13%
Protein
25.1g
· 16%
Fat
49.2g
· 71%
Fiber
6g
Classic peanut butter Vitamins & Minerals
Vitamins
B3
13.1mg · 82% DV
Biotin
18µg · 60% DV
Vitamin E
6.6mg · 44% DV
B5
1.8mg · 36% DV
Minerals
Copper
1mg · 111% DV
Manganese
2mg · 87% DV
Phosphorus
335mg · 48% DV
Magnesium
168mg · 40% DV
Classic peanut butter Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Classic peanut butter Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Classic peanut butter Contain Allergens?
Contains these allergens:
Which Diets Is Classic peanut butter Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Classic peanut butter Fat Profile
SATURATED
9.6g
MONOUNSATURATED
24.4g
POLYUNSATURATED
14.2g
Omega 6:3 ratio 1340:1
Above the ideal 4:1 (1340:1).
Foods Similar to Classic peanut butter
Classic peanut butter — Frequently Asked Questions
Should classic peanut butter be refrigerated after opening?
Usually not; a cool, dark cupboard is fine for most jars, especially if you use them regularly. Natural varieties may separate more, and refrigeration can help in hot weather but often makes the texture firmer.
Does oil separation mean peanut butter has gone bad?
No, oil rising to the top is normal, especially in less stabilized products. It is more concerning if it smells rancid, tastes unusually bitter, or shows mold.
Is peanut butter better before or after a workout?
Because it is high in fat, it can feel heavy right before training for some people. After exercise, it often works better when paired with foods like fruit, oats, or yogurt for a more balanced snack.
Does eating peanut butter at night cause weight gain?
Not by itself; weight gain depends more on your overall intake and portion size than on the time of day. Peanut butter is energy-dense, so it is easy to overeat if you are not paying attention.
What foods pair well with classic peanut butter besides bread?
It goes well with apples, bananas, oats, smoothies, yogurt, and dates. Pairing it with fruit or whole grains can make it more filling and easier to build into a snack or meal.
Does heating or baking peanut butter ruin its nutrition?
Normal cooking does not make its protein or fat disappear. However, prolonged high heat can affect flavor and some sensitive compounds, so gentler heating is usually better.
How is classic peanut butter different from chocolate spreads?
Classic peanut butter is primarily made from peanuts, while chocolate spreads are usually more centered on sugar and added fats. That changes both the flavor profile and how filling the product tends to be.
Is it okay to eat peanut butter every day?
For many people, yes, if the portion fits their overall diet. Since it is a processed food, it is worth checking the label for added sugar, salt, and extra oils.
Who should be especially careful with peanut butter?
Anyone with a peanut allergy should avoid it completely, as even small amounts can trigger serious reactions. Thick spoonfuls can also be a choking risk for very young children or people with swallowing difficulties.
Can peanut butter be frozen?
Yes, freezing is possible if you want to store a large jar for longer. The texture may change slightly after thawing, so stir it well before using.
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Nutrition data compiled from USDA FoodData Central and scientific sources.