Food detail / Source: USDA

Walnuts — reference photograph

Walnuts

Category: Nut or seed

Preparation: English walnut halves, raw.

Loading account…

Walnut Brains.jpg · Ehealy93 · CC BY-SA 4.0. Cropped to a square, resized and converted to WebP.

Reference photograph; not the sample analyzed by USDA.

Portion

Adjust the amount

Calories

678.7 kcal

Protein

14.6 g

Carbohydrates

10.9 g

Fat

69.7 g

Fiber

5.2 g

Water

3.1 g

Calcium

88.3 mg

Iron

2.2 mg

Magnesium

142.4 mg

Phosphorus

365.1 mg

Potassium

423.5 mg

Sodium

Not reported

Thiamin

0.2 mg

Niacin

1.2 mg

Vitamin B6

0.7 mg

Vitamin K (phylloquinone)

1.7 µg

Vitamin K (menaquinone-4)

Not reported

USDA composition per 100 g for this preparation. Missing values and results below quantification limits remain unavailable for arithmetic; see USDA for the original limits. These data do not establish a food-specific health benefit.

Reported amino acids

Tryptophan: 0.1 gThreonine: 0.4 gIsoleucine: 0.5 gLeucine: 1.0 gLysine: 0.4 gMethionine: 0.2 gPhenylalanine: 0.6 gTyrosine: 0.4 gValine: 0.6 gArginine: 2.0 gHistidine: 0.3 gAlanine: 0.6 gAspartic acid: 1.3 gGlutamic acid: 3.0 gGlycine: 0.7 gProline: 0.8 gSerine: 0.8 g
Photograph credits