USDA-derived comparison

Leek vs Parsley

Leek leads for Vitamin B6; Parsley answers with Vitamin C, Vitamin K and Folate.

Who each is for: Choose leek for vitamin B6. Choose parsley for vitamin C and vitamin K.

Reviewed 20 July 2026. Generic food data per 100g; brands and preparation vary.

Leek

Typical serving: 1 cup (89g)

13/100

More vitamin B6
Full Leek page

Parsley

Typical serving: a small handful (10g)

27/100

More vitamin CMore vitamin KMore folateMore iron
Full Parsley page

Side by side, per 100g

The stronger number is highlighted, honestly: higher wins for aim-for nutrients, lower wins for stay-under ones like saturated fat and sodium.

NutrientLeekParsley
Calories61 kcal36 kcal
Protein2 g3 g
Carbs14 g6 g
Fat0 g1 g
Fiber2 g3 g
Sat fat0 g0 g
Sodium20 mg56 mg
Potassium180 mg554 mg
Calcium59 mg138 mg
Iron2.1 mg6.2 mg
Magnesium28 mg50 mg
Zinc0.1 mg1.1 mg
Vitamin C12 mg133 mg
Vitamin D0 µg0 µg
Vitamin B120 µg0 µg
Folate64 µg152 µg

Servings differ: 1 cup of leek is about 89g, a small handful of parsley about 10g. Scale accordingly before deciding anything on the 100g basis alone.

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