Lettuce, red leaf
Vegetables · Raw · 32 of 34 nutrients per 100 g
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 42.6 mg | USDA Foundation |
| Iron | 0.402 mg | USDA Foundation |
| Magnesium | 12.4 mg | USDA Foundation |
| Phosphorus | 24.4 mg | USDA Foundation |
| Potassium | 321 mg | USDA Foundation |
| Sodium | 24.9 mg | USDA Foundation |
| Zinc | 0.303 mg | USDA Foundation |
| Copper | 0.038 mg | USDA Foundation |
| Manganese | 0.177 mg | USDA Foundation |
| Selenium | 1.5 µg | USDA SR Legacy |
| Iodine | 1 µg | UK CoFID |
| Vitamin A (RAE / retinol equivalent) | 375 µg | USDA SR Legacy |
| Vitamin C | 9.34 mg | USDA Foundation |
| Vitamin E | 0.15 mg | USDA SR Legacy |
| Vitamin K (phylloquinone) | 73.2 µg | USDA Foundation |
| Thiamin (B1) | 0.061 mg | USDA Foundation |
| Riboflavin (B2) | 0.077 mg | USDA SR Legacy |
| Niacin (B3) | 0.329 mg | USDA Foundation |
| Pantothenic acid (B5) | 0.144 mg | USDA SR Legacy |
| Vitamin B6 | 0.074 mg | USDA Foundation |
| Biotin (B7) | 0.7 µg | UK CoFID |
| Folate (total) | 36 µg | USDA SR Legacy |
| Choline | 11.8 mg | USDA SR Legacy |
| Tryptophan | 0.022 g | USDA SR Legacy |
| Threonine | 0.048 g | USDA SR Legacy |
| Isoleucine | 0.038 g | USDA SR Legacy |
| Leucine | 0.07 g | USDA SR Legacy |
| Lysine | 0.045 g | USDA SR Legacy |
| Methionine | 0.016 g | USDA SR Legacy |
| Phenylalanine | 0.067 g | USDA SR Legacy |
| Valine | 0.048 g | USDA SR Legacy |
| Histidine | 0.019 g | USDA SR Legacy |
About this record
Lettuce, red leaf is listed here under Vegetables, with the preparation “Raw”, from the source record “Lettuce, leaf, red, raw”. 32 of 34 nutrients have a value per 100 g. Values are copied unchanged from the source.
Where it ranks
- Vitamin A (RAE / retinol equivalent): 49th of 523 foods with a value (375 µg per 100 g)
- Vitamin K (phylloquinone): 35th of 348 foods with a value (73.2 µg per 100 g)
- Folate (total): 197th of 718 foods with a value (36 µg per 100 g)
- Potassium: 294th of 779 foods with a value (321 mg per 100 g)
- Calcium: 299th of 790 foods with a value (42.6 mg per 100 g)
Positions are among non-dried foods in our data that have a value for that nutrient.
Other preparation in the data: Preparation not stated
Source record: Lettuce, looseleaf. A separate record with its own values, not merged with the one above.
| Nutrient | Per 100 g | Source |
|---|---|---|
| Calcium | 36 mg | Canadian CNF |
| Iron | 0.86 mg | Canadian CNF |
| Magnesium | 13 mg | Canadian CNF |
| Phosphorus | 29 mg | Canadian CNF |
| Potassium | 194 mg | Canadian CNF |
| Sodium | 28 mg | Canadian CNF |
| Zinc | 0.18 mg | Canadian CNF |
| Copper | 0.029 mg | Canadian CNF |
| Manganese | 0.25 mg | Canadian CNF |
| Selenium | 0.6 µg | Canadian CNF |
| Vitamin A (RAE / retinol equivalent) | 370 µg | Canadian CNF |
| Vitamin C | 9.2 mg | Canadian CNF |
| Vitamin E | 0.22 mg | Canadian CNF |
| Vitamin K (phylloquinone) | 126.3 µg | Canadian CNF |
| Thiamin (B1) | 0.07 mg | Canadian CNF |
| Riboflavin (B2) | 0.08 mg | Canadian CNF |
| Niacin (B3) | 0.375 mg | Canadian CNF |
| Pantothenic acid (B5) | 0.134 mg | Canadian CNF |
| Vitamin B6 | 0.09 mg | Canadian CNF |
| Folate (total) | 38 µg | Canadian CNF |
| Choline | 13.6 mg | Canadian CNF |
| Tryptophan | 0.009 g | Canadian CNF |
| Threonine | 0.059 g | Canadian CNF |
| Isoleucine | 0.084 g | Canadian CNF |
| Leucine | 0.079 g | Canadian CNF |
| Lysine | 0.084 g | Canadian CNF |
| Methionine | 0.016 g | Canadian CNF |
| Phenylalanine | 0.055 g | Canadian CNF |
| Valine | 0.07 g | Canadian CNF |
| Histidine | 0.022 g | Canadian CNF |
Sources and limitations
- Source: USDA FoodData Central, Foundation Foods: “Lettuce, leaf, red, raw” (release 2026-10-29 (JSON)); USDA FoodData Central, SR Legacy: “Lettuce, red leaf, raw” (release 2018-04 (CSV)); UK CoFID (Public Health England): “Lettuce, average, raw” (release 2021 integrated dataset (xlsx)).
- Amounts are per 100 g of the food as described by the record, in the units shown. The category and display name are assigned automatically and are being reviewed (About our data).
- Values are typical for the record and vary with variety, season and processing.
- Not medical advice; no recommended intakes are shown.