Alfalfa Sprouts vs. Romaine Lettuce

Nutrition comparison of Alfalfa Sprouts and Romaine Lettuce


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

We compared the nutritional contents of alfalfa sprouts versus romaine lettuce (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in alfalfa sprouts and romaine lettuce:

  • Alfalfa sprout has more pantothenic acid, however, romaine lettuce contains more folate.
  • Romaine lettuce is a great source of Vitamin K and potassium.
  • Romaine lettuce is an excellent source of Vitamin A.
Detailed nutritional comparison of alfalfa sprouts and romaine lettuce 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: Alfalfa Sprouts (Alfalfa seeds, sprouted, raw) and Romaine Lettuce (Lettuce, cos or romaine, raw) . Have a correction or suggestions? Shoot us an email.


Image of Alfalfa Sprouts src
Image of Romaine Lettuce src

Calories and Carbs

calories

Alfalfa sprouts and romaine lettuce contain similar amounts of calories - alfalfa sprout has 23 calories per 100 grams and romaine lettuce has 17 calories.

For macronutrient ratios, alfalfa sprouts is much heavier in protein, much lighter in carbs and heavier in fat compared to romaine lettuce per calorie. Alfalfa sprouts has a macronutrient ratio of 53:29:18 and for romaine lettuce, 26:65:10 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Alfalfa Sprouts Romaine Lettuce
Protein 53% 26%
Carbohydrates 29% 65%
Fat 18% 10%
Alcohol ~ ~

carbohydrates

Both alfalfa sprouts and romaine lettuce are low in carbohydrates - alfalfa sprout has 2.1g of total carbs per 100 grams and romaine lettuce has 3.3g of carbohydrates.

The carbs in alfalfa sprouts are made of 90% dietary fiber and 10% sugar, whereas the carbs in romaine lettuce comprise of 64% dietary fiber and 36% sugar.

dietary fiber

Alfalfa sprouts and romaine lettuce contain similar amounts of dietary fiber - alfalfa sprout has 1.9g of dietary fiber per 100 grams and romaine lettuce has 2.1g of dietary fiber.

sugar

Alfalfa sprouts and romaine lettuce contain similar amounts of sugar - alfalfa sprout has 0.2g of sugar per 100 grams and romaine lettuce has 1.2g of sugar.

Protein

protein

Alfalfa sprout has 224% more protein than romaine lettuce - alfalfa sprout has 4g of protein per 100 grams and romaine lettuce has 1.2g of protein.

Fat

saturated fat

Both alfalfa sprouts and romaine lettuce are low in saturated fat - alfalfa sprout has 0.07g of saturated fat per 100 grams and romaine lettuce has 0.04g of saturated fat.

Vitamins

Vitamin C

Alfalfa sprout has 105% more Vitamin C than romaine lettuce - alfalfa sprout has 8.2mg of Vitamin C per 100 grams and romaine lettuce has 4mg of Vitamin C.

Vitamin A

Romaine lettuce is an excellent source of Vitamin A and it has 53 times more Vitamin A than alfalfa sprout - alfalfa sprout has 8ug of Vitamin A per 100 grams and romaine lettuce has 436ug of Vitamin A.

Vitamin E

Alfalfa sprouts and romaine lettuce contain similar amounts of Vitamin E - alfalfa sprout has 0.02mg of Vitamin E per 100 grams and romaine lettuce has 0.13mg of Vitamin E.

Vitamin K

Romaine lettuce is a great source of Vitamin K and it has 236% more Vitamin K than alfalfa sprout - alfalfa sprout has 30.5ug of Vitamin K per 100 grams and romaine lettuce has 102.5ug of Vitamin K.

The B Vitamins

Alfalfa sprout has more pantothenic acid, however, romaine lettuce contains more folate. Both alfalfa sprouts and romaine lettuce contain significant amounts of thiamin, riboflavin, niacin and Vitamin B6.

Alfalfa Sprouts Romaine Lettuce
Thiamin 0.076 MG 0.072 MG
Riboflavin 0.126 MG 0.067 MG
Niacin 0.481 MG 0.313 MG
Pantothenic acid 0.563 MG 0.142 MG
Vitamin B6 0.034 MG 0.074 MG
Folate 36 UG 136 UG

Minerals

calcium

Alfalfa sprouts and romaine lettuce contain similar amounts of calcium - alfalfa sprout has 32mg of calcium per 100 grams and romaine lettuce has 33mg of calcium.

iron

Alfalfa sprouts and romaine lettuce contain similar amounts of iron - alfalfa sprout has 0.96mg of iron per 100 grams and romaine lettuce has 0.97mg of iron.

potassium

Romaine lettuce is a great source of potassium and it has 213% more potassium than alfalfa sprout - alfalfa sprout has 79mg of potassium per 100 grams and romaine lettuce has 247mg of potassium.

Antioxidants and Phytonutrients

flavonoids

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, both alfalfa sprouts and romaine lettuce contain significant amounts of quercetin.

Alfalfa Sprouts Romaine Lettuce
Quercetin 1.7 mg 2.2 mg
luteolin ~ 0.05 mg
kaempferol ~ 0.02 mg

carotenoids

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,

Alfalfa Sprouts Romaine Lettuce
beta-carotene 87 UG 5226 UG
alpha-carotene 6 UG ~
lutein + zeaxanthin ~ 2312 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both alfalfa sprouts and romaine lettuce contain significant amounts of alpha linoleic acid (ALA).

Alfalfa Sprouts Romaine Lettuce
alpha linoleic acid 0.175 G 0.113 G
Total 0.175 G 0.113 G

omega 6s

Comparing omega-6 fatty acids, alfalfa sprout has more linoleic acid than romaine lettuce per 100 grams.

Alfalfa Sprouts Romaine Lettuce
linoleic acid 0.234 G 0.047 G
Total 0.234 G 0.047 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: Alfalfa Sprouts (Alfalfa seeds, sprouted, raw) and Romaine Lettuce (Lettuce, cos or romaine, raw) .

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FAQ

Does alfalfa sprouts or romaine lettuce contain more calories in 100 grams?
Alfalfa sprouts and romaine lettuce contain similar amounts of calories - alfalfa sprout has 23 calories in 100g and romaine lettuce has 17 calories.

Is alfalfa sprouts or romaine lettuce better for protein?
Alfalfa sprout has 220% more protein than romaine lettuce - alfalfa sprout has 4g of protein per 100 grams and romaine lettuce has 1.2g of protein.

Does alfalfa sprouts or romaine lettuce have more carbohydrates?
By weight, both alfalfa sprouts and romaine lettuce are low in carbohydrates - alfalfa sprout has 2.1g of carbs for 100g and romaine lettuce has 3.3g of carbohydrates. the carbs in alfalfa sprouts are made of 90% dietary fiber and 10% sugar, whereas the carbs in romaine lettuce comprise of 60% dietary fiber and 40% sugar.