Lettuce, tomato, onion
Low GI
GL 1.5 per typical cup (150 g) · GL 1 per 100 g
- Very low glycemic load and index
- Low protein content
Lettuce, tomato, onion has a glycemic index of 15 (Low). One typical cup (150 g) adds a glycemic load of 1.5.
Updated Mar 14, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
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Lettuce, tomato, onion is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 18 kcal |
| Carbohydrates | 3.5 g |
| Sugars (Total) | 2.2 g |
| Natural | 2.2 g |
| Added | 0 g |
| Fiber | 1.3 g |
| Soluble | 0.4 g |
| Insoluble | 0.9 g |
| Protein | 0.9 g |
| Fat | 0.2 g |
| Saturated | 0.03 g |
| Unsaturated | 0.07 g |
| Sodium | 10 mg |
Processing Level
Why this score?
- Very low glycemic load and index
- Rich in water, low calories
- Source of fiber and micronutrients
- Low protein content
- Minimal soluble fiber
Allergens
No EU-14 allergen listed
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Lettuce, tomato, onion?
Lettuce, tomato, onion has a glycemic index of 15 (Low). One typical cup (150 g) has a glycemic load of 1.5; per 100 g the glycemic load is 1.
Is Lettuce, tomato, onion good for people with insulin resistance?
Lettuce, tomato, onion has a low glycemic index (15), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
How does Lettuce, tomato, onion affect blood sugar?
Lettuce, tomato, onion has a glycemic load of 1 per 100g, which indicates a minimal impact on blood sugar levels.
Related foods
Check Lettuce, tomato, onion in the Logi app, with your portion.
