PREBIOTIC FIBRE FRUCTAN, G
1/2 cup Jerusalem artichoke 15.0
1/2 cup Leeks 5.6
1 Artichoke 5.5
6 spears Asparagus 2.6
1 cup cooked Pasta 2.5
2 tsp Onion 2.1
1/16 Watermelon 0.9
100g Barley 0.7
1 Banana 0.6
1 clove Garlic 0.5

Sources: Journal of Family Ecology and Consumer Sciences, Journal of Agricultural and Food Chemistry.