Lettuce Cos or Romaine (Raw)
SR Legacy·Comprehensive Reference DataStandard Reference Legacy database is a comprehensive compilation of nutrient data maintained by the USDA. It covers a wide range of foods with reliable reference values.Lettuce, cos or romaine, raw
Vegetables and Vegetable Products
A 100g serving covers 85% of the daily recommended Vitamin K, making Lettuce Cos or Romaine (Raw) one of the more concentrated dietary sources of this nutrient. Macronutrients distribute relatively evenly across protein (1.2g), fat (0.3g), and carbohydrates (3.2g) per 100g. At just 17 calories per 100g, Lettuce Cos or Romaine (Raw) is one of the lowest-calorie options available. Beyond its macros, Lettuce Cos or Romaine (Raw) provides notable amounts of Vitamin K, Vitamin A, Folate per 100g. Composed of 95% water by weight, Lettuce Cos or Romaine (Raw) also contributes to daily hydration.
Calorie Distribution
- Protein24%1.2 g
- Fat12%0.26 g
- Carbs64%3.2 g
Serving Size
% Daily Value
per 100g serving · FDA 2020 reference
Nutrition Facts per 100g
| Water | 94.7 | G |
| Energy | 17.0 | KCAL |
| Protein | 1.2 | G |
| Total lipid (fat) | 0.26 | G |
| Carbohydrate, by difference | 3.2 | G |
| Fiber, total dietary | 1.8 | G |
| Vitamin C, total ascorbic acid | 4.6 | MG |
| Thiamin | 0.08 | MG |
| Riboflavin | 0.07 | MG |
| Niacin | 0.32 | MG |
| Vitamin B-6 | 0.08 | MG |
| Folate, total | 50.0 | UG |
| Vitamin A, RAE | 436 | UG |
| Vitamin E (alpha-tocopherol) | 0.14 | MG |
| Vitamin K (phylloquinone) | 102 | UG |
| Calcium, Ca | 35.0 | MG |
| Iron, Fe | 0.95 | MG |
| Magnesium, Mg | 13.7 | MG |
| Phosphorus, P | 30.0 | MG |
| Potassium, K | 253 | MG |
| Zinc, Zn | 0.25 | MG |
| Copper, Cu | 0.05 | MG |
| Manganese, Mn | 0.13 | MG |
| Selenium, Se | 0.40 | UG |
| Energy (Atwater General Factors) | 20.0 | KCAL |
| Energy (Atwater Specific Factors) | 17.0 | KCAL |
| Energy | 70.0 | kJ |
| Nitrogen | 0.20 | G |
| Ash | 0.55 | G |
| Carbohydrate, by summation | 3.0 | G |
| Fiber, soluble | 0.10 | G |
| Fiber, insoluble | 1.7 | G |
| Sugars, Total | 1.2 | G |
| Sucrose | 0 | G |
| Glucose | 0.39 | G |
| Fructose | 0.80 | G |
| Lactose | 0 | G |
| Maltose | 0 | G |
| Galactose | 0 | G |
| Starch | 0 | G |
| Pantothenic acid | 0.14 | MG |
| Carotene, beta | 5230 | UG |
| Carotene, alpha | 0 | UG |
| Cryptoxanthin, beta | 0 | UG |
| Lycopene | 0 | UG |
| Lutein + zeaxanthin | 2310 | UG |
| Phytoene | 0 | UG |
| Phytofluene | 0 | UG |
| Tocopherol, beta | 0 | MG |
| Tocopherol, gamma | 0.32 | MG |
| Tocopherol, delta | 0.01 | MG |
| Tocotrienol, alpha | 0.03 | MG |
| Tocotrienol, beta | 0 | MG |
| Tocotrienol, gamma | 0 | MG |
| Tocotrienol, delta | 0 | MG |
| Vitamin K (Dihydrophylloquinone) | 0 | UG |
| 5-methyl tetrahydrofolate (5-MTHF) | 40.0 | UG |
| Tryptophan | 0.01 | G |
| Threonine | 0.04 | G |
| Isoleucine | 0.04 | G |
| Leucine | 0.08 | G |
| Lysine | 0.06 | G |
| Methionine | 0.01 | G |
| Cystine | 0.006 | G |
| Phenylalanine | 0.07 | G |
| Tyrosine | 0.02 | G |
| Valine | 0.06 | G |
| Arginine | 0.05 | G |
| Histidine | 0.02 | G |
| Alanine | 0.06 | G |
| Aspartic acid | 0.14 | G |
| Glutamic acid | 0.18 | G |
| Glycine | 0.05 | G |
| Proline | 0.04 | G |
| Serine | 0.05 | G |
| 10-Formyl folic acid (10HCOFA) | 9.0 | UG |
| 5-Formyltetrahydrofolic acid (5-HCOH4 | 5.0 | UG |
Common Serving Sizes
| Serving | Cal | Protein | Fat | Carbs |
|---|---|---|---|---|
| (581g) | 99 | 7.2g | 1.5g | 18.8g |
Scaled from Lettuce Cos or Romaine (Raw)'s per-100g values using USDA portion data.
More in Vegetables and Vegetable Products
Pickles Cucumber Dill or Kosher Dill
Dandelion Greens Drained Without Salt (Cooked, Boiled)
Squash Summer Yellow Includes Skin (Raw)
Beans Snap Green (Raw)
Soybeans Sprouted with Salt (Cooked, Steamed)
Broccoli (Raw)
Nutritionally Similar Foods
Based on protein, fat, carbs, fiber, and 11 other nutrients
Lettuce Cos or Romaine (Raw)
Lettuce Green Leaf (Raw)
Lettuce Red Leaf (Raw)
Dandelion Greens (Raw)
Dandelion Greens Drained Without Salt (Cooked, Boiled)
Collards Chopped Drained Without Salt (Frozen, Cooked, Boiled)
Nutritional Profile Summary
Lettuce Cos or Romaine (Raw) has a limited micronutrient profile per 100 g among the key vitamins and minerals tracked. Its primary nutritional value comes from its macronutrient composition.
- Calories: 17 kcal per 100 g
- Protein: 1.2 g per 100 g
- Total Fat: 0.3 g per 100 g
- Carbohydrate: 3.2 g per 100 g
- Fiber: 1.8 g per 100 g
Rankings Among 8,262 USDA Foods
- Vitamin C: top 21% (#1,735 of 8,262)
Explore by Nutrient
Show Nutrition Facts Label
Nutrition Facts
Serving Size 100g
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Data Source
Data sourced from USDA FoodData Central — SR Legacy. FDC ID: 746769.
View on USDA FoodData Central →