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Nutritional Density
Food guide

Peanuts

A legume that behaves like a nut: 7 g protein per 30 g, with niacin and vitamin E.

LegumesNuts & SeedsProtein-RichPlant-Based
Peanuts, a nutrient-dense legumes food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of peanuts, dry roasted for fair comparison. Typical serving: 30 g dry roasted — 170 kcal per 30 g serving.

Nutrition information for Peanuts
NutrientPer 100 gPer serving (30 g)Per 100 kcal
Energy567 kcal170 kcal100 kcal
Protein23.3 g7 g4.1 g
Carbohydrate20.3 g6.1 g3.6 g
Fat48.3 g14.5 g8.5 g
Fibre7.7 g2.3 g1.4 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of peanuts, with a typical serving and FDA Daily Value for adults.

Micronutrients for Peanuts
NutrientPer 100 gPer serving (30 g)% DV
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0.8 mg0.24 mg<1%
Vitamin D0 µg0 µg0%
Vitamin E6.1 mg1.8 mg41%
Vitamin K12 µg3.6 µg10%
Thiamin0.3 mg0.09 mg25%
Riboflavin0.4 mg0.12 mg31%
Niacin6.2 mg1.9 mg39%
Vitamin B60.36 mg0.11 mg21%
Folate60 µg18 µg15%
Vitamin B120 µg0 µg0%
Choline59.2 mg17.8 mg11%
Minerals
Calcium87 mg26.1 mg7%
Iron3.7 mg1.1 mg21%
Magnesium227 mg68.1 mg54%
Phosphorus438 mg131 mg35%
Potassium643 mg193 mg14%
Sodium4 mg1.2 mg<1%
Zinc4.1 mg1.2 mg37%
Selenium9.3 µg2.8 µg17%
Copper1.5 mg0.45 mg167%
Manganese2.6 mg0.78 mg113%

Source: USDA FoodData Central — Nuts, mixed nuts, dry roasted, with peanuts, without salt added

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat peanuts?

  • The highest-protein nut-style snack, at the lowest price.
  • Regular nut eaters show lower cardiovascular risk in cohort studies.
  • Peanut butter with no added oil or sugar is a two-ingredient staple.

How to include it

  • Buy peanut butter whose label reads peanuts and salt only.
  • Toss roasted peanuts through noodle and cabbage salads.
  • Blend into satay sauce with lime and chilli.

Things to consider

  • A major allergen; early introduction in infancy is now advised in many guidelines.
  • Salted and honey-roasted versions add sodium and sugar.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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