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Original Peanut Butter Calories
Rich in protein and healthy fats, energy-boosting spread.
CALORIES
GI
POTASSIUM
FIBER
Original Peanut Butter Nutrition Facts
Selected: 100 g
588
KCAL / 100G
Carbs
20.6g
· 13%
Protein
25.1g
· 16%
Fat
49.2g
· 71%
Fiber
6.3g
Original Peanut Butter Vitamins & Minerals
Vitamins
B3
13.1mg · 82% DV
Biotin
24µg · 80% DV
Vitamin E
6.6mg · 44% DV
B1
0.44mg · 37% DV
Minerals
Copper
1mg · 111% DV
Manganese
2mg · 87% DV
Phosphorus
335mg · 48% DV
Magnesium
168mg · 40% DV
Original Peanut Butter Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Original 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 Original Peanut Butter Contain Allergens?
Contains these allergens:
Which Diets Is Original Peanut Butter Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Original Peanut Butter Fat Profile
SATURATED
9.6g
MONOUNSATURATED
24.5g
POLYUNSATURATED
13.7g
Omega 6:3 ratio 1350:1
Above the ideal 4:1 (1350:1).
Foods Similar to Original Peanut Butter
Original Peanut Butter — Frequently Asked Questions
Is it normal for oil to separate on top of original peanut butter?
Yes. Oil separation is common, especially in simpler products with fewer additives, and it does not by itself mean the peanut butter has spoiled.
How should original peanut butter be stored after opening?
Keep it tightly closed in a cool, dry place away from heat and sunlight. Refrigeration can help it stay fresh longer, but it may become firmer and harder to spread.
Can original peanut butter be frozen?
Yes, it can be frozen, especially in small portions. The texture may change slightly after thawing, so stir it well before using.
What foods pair well with peanut butter besides bread?
It works well with apple or banana slices, oats, smoothies, and yogurt alternatives. Pairing it with fruit or whole grains can make a more balanced and filling snack.
Is peanut butter better before or after a workout?
Because it is high in fat, it may feel heavy right before exercise for some people. It often works better as part of a meal or snack further away from training, or after exercise with a carbohydrate source.
Does eating peanut butter at night cause weight gain?
Not automatically. Weight gain depends more on total intake over time than on the clock, though peanut butter is energy-dense so portions can add up quickly.
Is original peanut butter the same as peanut spread?
Not always. Peanut spreads often contain added sugar, oils, or flavorings, while original peanut butter is usually more straightforward, so checking the ingredient list matters.
Does heating peanut butter damage its nutrition?
Gentle heating for mixing or drizzling usually does not make a major difference. Prolonged high heat can affect flavor and fat quality more than brief warming does.
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. People choosing sweetened or salted versions should also check the label carefully.
Since it is a processed food, is original peanut butter unhealthy?
Not necessarily. Processing level alone does not decide healthfulness; a simpler ingredient list with fewer unnecessary additions is generally the better sign.
Have another question about Original Peanut Butter?
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Nutrition data compiled from USDA FoodData Central and scientific sources.