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Vegetables

Tomatoes

A source of lycopene, whose absorption increases when cooked with a fat.

Nutrition facts

Serving: 1 tomato (120 g)

NutrientPer serving% DV
Calories22 kcal
Protein1.1 g
Carbs4.7 g
Fibre1.4 g5 %
Sugars3.1 g3 %
Fat0.2 g0 %
Saturated fat0 g0 %
Sodium6 mg0 %
Vitamin C16 mg18 %

Values per serving, calculated from the USDA FoodData Central (SR Legacy).

What the label does not say

  • Lycopene, the pigment behind a tomato's red colour, is better absorbed once the tomato is cooked, and even more so with a little fat in the same meal, as cooking breaks down the cell walls that hold it.
  • Concentrated, processed tomato products (paste, long-simmered sauce) contain more available lycopene per gram than fresh tomato, because of the heat and the concentration from water evaporating off.

Preparation

Cooked with a little fat, olive oil for example, tomato releases its lycopene and makes it more available; raw, it keeps more of its vitamin C, which is more heat-sensitive.

Sources

  • Tomatoes, red, ripe, raw, year round average
  • USDA FoodData Central, SR Legacy (Tomatoes, red, ripe, raw, year round average)
  • Gärtner, Stahl and Sies, 1997 (American Journal of Clinical Nutrition, lycopene bioavailability from tomato paste compared to fresh tomato)

Educational information: it does not replace the advice of a health professional, especially if you take medication, are pregnant or are breastfeeding.

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