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Romaine Lettuce Calories
Very low calorie, high water and fiber, good source of folate and vitamin A
CALORIES
GI
POTASSIUM
FIBER
Romaine Lettuce Nutrition Facts
Selected: 100 g
17
KCAL / 100G
Carbs
3.3g
· 64%
Protein
1.2g
· 23%
Fat
0.3g
· 13%
Fiber
2.1g
Romaine Lettuce Vitamins & Minerals
Vitamins
Vitamin A
4360µg · 484% DV
Vitamin K
48µg · 40% DV
Folate
136µg · 34% DV
B1
0.07mg · 6% DV
Minerals
Potassium ⭐
247mg · 7% DV
Iron
1mg · 6% DV
Phosphorus
30mg · 4% DV
Calcium
33mg · 3% DV
Romaine Lettuce Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Romaine Lettuce Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Romaine Lettuce Contain Allergens?
No known major allergens
Which Diets Is Romaine Lettuce Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Romaine Lettuce Fat Profile
SATURATED
0.04g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.04g
Omega 6:3 ratio 0.3:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Romaine Lettuce
Romaine Lettuce — Frequently Asked Questions
How many calories are in romaine lettuce?
Romaine lettuce contains 17 calories per 100 g. It also provides 2.1 g of fiber, 1.2 g of protein, and 0.3 g of fat per 100 g.
Is romaine lettuce low glycemic?
Yes. Romaine lettuce has a glycemic index of 15, which is low, and contains 3.3 g of carbohydrates per 100 g.
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Nutrition data compiled from USDA FoodData Central and scientific sources.