Oyster vs. Watercress

Nutrition comparison of Oyster and Watercress


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of oyster versus watercress (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in oyster and watercress:

  • Both watercress and oyster are high in calcium.
  • For omega-3 fatty acids, oyster has more dha and epa than watercress.
  • Oyster has more niacin, folate and Vitamin B12.
  • Oyster is an excellent source of iron.
  • Watercress has 4.3 times less calories than oyster.
  • Watercress is an excellent source of Vitamin A, Vitamin C, Vitamin K and potassium.
Detailed nutritional comparison of oyster and watercress is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Oyster (Mollusks, oyster, eastern, farmed, raw) and Watercress (Watercress, raw) . Have a correction or suggestions? Shoot us an email.


Image of Oyster src
Image of Watercress src

Calories and Carbs

calories

Watercress has 4.3 times less calories than oyster - watercress has 11 calories per 100 grams and oyster has 59 calories.

For macronutrient ratios, oyster is much lighter in protein, heavier in carbs and much heavier in fat compared to watercress per calorie. Oyster has a macronutrient ratio of 36:39:25 and for watercress, 67:33:0 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Oyster Watercress
Protein 36% 67%
Carbohydrates 39% 33%
Fat 25% ~
Alcohol ~ ~

carbohydrates

Watercress and oyster contain similar amounts of carbs - watercress has 1.3g of total carbs per 100 grams and oyster has 5.5g of carbohydrates.

dietary fiber

Watercress has more dietary fiber than oyster - watercress has 0.5g of dietary fiber per 100 grams and oyster does not contain significant amounts.

sugar

Watercress and oyster contain similar amounts of sugar - watercress has 0.2g of sugar per 100 grams and oyster does not contain significant amounts.

Protein

protein

Oyster has 127% more protein than watercress - watercress has 2.3g of protein per 100 grams and oyster has 5.2g of protein.

Fat

saturated fat

Both watercress and oyster are low in saturated fat - watercress has 0.03g of saturated fat per 100 grams and oyster has 0.44g of saturated fat.

cholesterol

Watercress has less cholesterol than oyster - oyster has 25mg of cholesterol per 100 grams and watercress does not contain significant amounts.

Vitamins

Vitamin C

Watercress is an excellent source of Vitamin C and it has 815% more Vitamin C than oyster - watercress has 43mg of Vitamin C per 100 grams and oyster has 4.7mg of Vitamin C.

Vitamin A

Watercress is an excellent source of Vitamin A and it has 19 times more Vitamin A than oyster - watercress has 160ug of Vitamin A per 100 grams and oyster has 8ug of Vitamin A.

Vitamin E

Watercress has more Vitamin E than oyster - watercress has 1mg of Vitamin E per 100 grams and oyster does not contain significant amounts.

Vitamin K

Watercress is an excellent source of Vitamin K and it has more Vitamin K than oyster - watercress has 250ug of Vitamin K per 100 grams and oyster does not contain significant amounts.

The B Vitamins

Oyster has more niacin, folate and Vitamin B12. Both oyster and watercress contain significant amounts of thiamin, riboflavin, pantothenic acid and Vitamin B6.

Oyster Watercress
Thiamin 0.105 MG 0.09 MG
Riboflavin 0.065 MG 0.12 MG
Niacin 1.267 MG 0.2 MG
Pantothenic acid 0.157 MG 0.31 MG
Vitamin B6 0.06 MG 0.129 MG
Folate 18 UG 9 UG
Vitamin B12 16.2 UG ~

Minerals

calcium

Both watercress and oyster are high in calcium. Watercress has 173% more calcium than oyster - watercress has 120mg of calcium per 100 grams and oyster has 44mg of calcium.

iron

Oyster is an excellent source of iron and it has 27 times more iron than watercress - watercress has 0.2mg of iron per 100 grams and oyster has 5.8mg of iron.

potassium

Watercress is an excellent source of potassium and it has 166% more potassium than oyster - watercress has 330mg of potassium per 100 grams and oyster has 124mg of potassium.

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, oyster has more DHA and EPA than watercress per 100 grams. Both oyster and watercress contain significant amounts of alpha linoleic acid (ALA).

Oyster Watercress
alpha linoleic acid 0.044 G 0.023 G
DHA 0.203 G ~
EPA 0.188 G ~
Total 0.435 G 0.023 G

omega 6s

Comparing omega-6 fatty acids, both oyster and watercress contain small amounts of linoleic acid.

Oyster Watercress
linoleic acid 0.028 G 0.012 G
other omega 6 0.033 G ~
Total 0.061 G 0.012 G



Customize your serving size


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.

Note: The specific food items compared are: Oyster (Mollusks, oyster, eastern, farmed, raw) and Watercress (Watercress, raw) .

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FAQ

Does watercress or oyster contain more calories in 100 grams?
Watercress has 4.3 times less calories than oyster - watercress has 11 calories in 100g and oyster has 59 calories.

Is watercress or oyster better for protein?
Oyster has 130% more protein than watercress - watercress has 2.3g of protein per 100 grams and oyster has 5.2g of protein.

Does watercress or oyster have more carbohydrates?
By weight, watercress and oyster contain similar amounts of carbs - watercress has 1.3g of carbs for 100g and oyster has 5.5g of carbohydrates.

Does watercress or oyster contain more calcium?
Both watercress and oyster are high in calcium. Watercress has 170% more calcium than oyster - watercress has 120mg of calcium in 100 grams and oyster has 44mg of calcium.

Does watercress or oyster contain more iron?
Oyster is an abundant source of iron and it has 27 times more iron than watercress - watercress has 0.2mg of iron in 100 grams and oyster has 5.8mg of iron.

Does watercress or oyster contain more potassium?
Watercress is a rich source of potassium and it has 170% more potassium than oyster - watercress has 330mg of potassium in 100 grams and oyster has 124mg of potassium.