Ever wonder how your favorite foods stack up against each other in terms of nutrition?
We compared the nutritional contents of
bok choy
versus
spinach
(100g each)
below using 2020 USDA and NIH data[1].
For a quick recap of significant nutrients and differences in bok choy and spinach:
Spinach and bok choy contain similar amounts of calories - spinach has 23 calories per 100 grams and bok choy has 13 calories.
For macronutrient ratios, bok choy is similar to spinach for protein, carbs and fat. Bok choy has a macronutrient ratio of 40:60:0 and for spinach, 43:57:0 for protein, carbohydrates and fat from calories.
Macro Ratios from Calories:
Bok Choy | Spinach | |
---|---|---|
Protein | 40% | 43% |
Carbohydrates | 60% | 57% |
Fat | ~ | ~ |
Alcohol | ~ | ~ |
Both spinach and bok choy are low in carbohydrates - spinach has 3.6g of total carbs per 100 grams and bok choy has 2.2g of carbohydrates.
Spinach is a great source of dietary fiber and it has 120% more dietary fiber than bok choy - spinach has 2.2g of dietary fiber per 100 grams and bok choy has 1g of dietary fiber.
Spinach and bok choy contain similar amounts of sugar - spinach has 0.42g of sugar per 100 grams and bok choy has 1.2g of sugar.
Spinach and bok choy contain similar amounts of protein - spinach has 2.9g of protein per 100 grams and bok choy has 1.5g of protein.
Both spinach and bok choy are low in saturated fat - spinach has 0.06g of saturated fat per 100 grams and bok choy has 0.03g of saturated fat.
Both spinach and bok choy are high in Vitamin C. Bok choy has 60% more Vitamin C than spinach - spinach has 28.1mg of Vitamin C per 100 grams and bok choy has 45mg of Vitamin C.
Both spinach and bok choy are high in Vitamin A. Spinach has 110% more Vitamin A than bok choy - spinach has 469ug of Vitamin A per 100 grams and bok choy has 223ug of Vitamin A.
Spinach has 21 times more Vitamin E than bok choy - spinach has 2mg of Vitamin E per 100 grams and bok choy has 0.09mg of Vitamin E.
Spinach is an excellent source of Vitamin K and it has 961% more Vitamin K than bok choy - spinach has 482.9ug of Vitamin K per 100 grams and bok choy has 45.5ug of Vitamin K.
Spinach has more riboflavin and folate. Both bok choy and spinach contain significant amounts of thiamin, niacin, pantothenic acid and Vitamin B6.
Bok Choy | Spinach | |
---|---|---|
Thiamin | 0.04 MG | 0.078 MG |
Riboflavin | 0.07 MG | 0.189 MG |
Niacin | 0.5 MG | 0.724 MG |
Pantothenic acid | 0.088 MG | 0.065 MG |
Vitamin B6 | 0.194 MG | 0.195 MG |
Folate | 66 UG | 194 UG |
Both spinach and bok choy are high in calcium. Spinach is very similar to spinach for calcium - spinach has 99mg of calcium per 100 grams and bok choy has 105mg of calcium.
Spinach is a great source of iron and it has 239% more iron than bok choy - spinach has 2.7mg of iron per 100 grams and bok choy has 0.8mg of iron.
Both spinach and bok choy are high in potassium. Spinach has 121% more potassium than bok choy - spinach has 558mg of potassium per 100 grams and bok choy has 252mg of potassium.
Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]
For specific flavonoid compounds, bok choy has more apigenin than spinach per 100 grams, however, spinach contains more luteolin and myricetin than bok choy per 100 grams. Both bok choy and spinach contain significant amounts of kaempferol and quercetin.
Bok Choy | Spinach | |
---|---|---|
apigenin | 0.24 mg | ~ |
luteolin | 0.09 mg | 0.74 mg |
kaempferol | 4.33 mg | 6.38 mg |
myricetin | 0.03 mg | 0.35 mg |
Quercetin | 2.06 mg | 3.97 mg |
Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]
For specific types of carotenoids,
Bok Choy | Spinach | |
---|---|---|
beta-carotene | 2681 UG | 5626 UG |
alpha-carotene | 1 UG | ~ |
lutein + zeaxanthin | 40 UG | 12198 UG |
For omega-3 fatty acids, spinach has more alpha linoleic acid (ALA) than bok choy per 100 grams.
Bok Choy | Spinach | |
---|---|---|
alpha linoleic acid | 0.055 G | 0.138 G |
Total | 0.055 G | 0.138 G |
Comparing omega-6 fatty acids, both bok choy and spinach contain small amounts of linoleic acid.
Bok Choy | Spinach | |
---|---|---|
linoleic acid | 0.042 G | 0.026 G |
Total | 0.042 G | 0.026 G |
The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.
Bok Choy g
()
|
Daily Values (%) |
Spinach g
()
|
|||||
---|---|---|---|---|---|---|---|
KCAL % |
|
5% | calories | 5% |
|
KCAL % | |
G % |
|
5% | carbohydrates | 5% |
|
G % | |
G % |
|
5% | dietary fiber | 5% |
|
G % | |
G | 5% | sugar | 5% | G | |||
G % |
|
5% | total fat | 5% |
|
G % | |
G % |
|
5% | saturated fat | 5% |
|
G % | |
G | 5% | monounsaturated fat | 5% | G | |||
G | 5% | polyunsaturated fat | 5% | G | |||
G | 5% | trans fat | 5% | G | |||
MG | 5% | cholesterol | 5% | MG | |||
MG % |
|
5% | sodium | 5% |
|
MG % | |
5% | Vitamins and Minerals | 5% | |||||
UG % |
|
5% | Vitamin A | 5% |
|
UG % | |
MG % |
|
5% | Vitamin C | 5% |
|
MG % | |
IU % |
|
5% | Vitamin D | 5% |
|
IU % | |
MG % |
|
5% | calcium | 5% |
|
MG % | |
MG % |
|
5% | iron | 5% |
|
MG % | |
MG % |
|
5% | magnesium | 5% |
|
MG % | |
MG % |
|
5% | potassium | 5% |
|
MG % | |
MG % |
|
5% | thiamin (Vit B1) | 5% |
|
MG % | |
MG % |
|
5% | riboflavin (Vit B2) | 5% |
|
MG % | |
MG % |
|
5% | niacin (Vit B3) | 5% |
|
MG % | |
MG % |
|
5% | Vitamin B6 | 5% |
|
MG % | |
MG % |
|
5% | pantothenic acid (Vit B5) | 5% |
|
MG % | |
UG % |
|
5% | folate (Vit B9) | 5% |
|
UG % | |
UG % |
|
5% | Vitamin B12 | 5% |
|
UG % | |
MG % |
|
5% | Vitamin E | 5% |
|
MG % | |
UG % |
|
5% | Vitamin K | 5% |
|
UG % | |
G % |
|
5% | protein | 5% |
|
G % | |
UG % |
|
5% | biotin (Vit B7) | 5% |
|
UG % | |
MG % |
|
5% | choline | 5% |
|
MG % | |
MG % |
|
5% | chlorine | 5% |
|
MG % | |
UG % |
|
5% | chromium | 5% |
|
UG % | |
MG % |
|
5% | copper | 5% |
|
MG % | |
UG % |
|
5% | fluoride | 5% |
|
UG % | |
UG % |
|
5% | iodine | 5% |
|
UG % | |
MG % |
|
5% | manganese | 5% |
|
MG % | |
UG % |
|
5% | molybdenum | 5% |
|
UG % | |
MG % |
|
5% | phosphorus | 5% |
|
MG % | |
UG % |
|
5% | selenium | 5% |
|
UG % | |
MG % |
|
5% | zinc | 5% |
|
MG % | |
G | 5% | Water | 5% | G | |||
G | 5% | Starch | 5% | G | |||
G | 5% | Alcohol | 5% | G | |||