Cos lettuce
Low GI
GL 0.5 per 100 g
- Very low glycemic index and load
- Low protein content
Cos lettuce has a glycemic index of 15 (Low).
Updated Feb 7, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Instead of this
- GL 1 per 100 g Spinach offers more vitamins A, C, and K, as well as higher antioxidant levels, making it even better for insulin sensitivity.
Spinach - GL 1 per 100 g Kale contains more fiber and micronutrients than cos lettuce, supporting better blood sugar regulation.
Kale - GL 1 per 100 g Arugula delivers more phytochemicals and antioxidants, which can further support metabolic health for insulin resistance.
Arugula
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Cos lettuce is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 17 kcal |
| Carbohydrates | 3.3 g |
| Sugars (Total) | 1.2 g |
| Natural | 1.2 g |
| Added | 0 g |
| Fiber | 2.1 g |
| Soluble | 0.6 g |
| Insoluble | 1.5 g |
| Protein | 1.2 g |
| Fat | 0.3 g |
| Saturated | 0.04 g |
| Unsaturated | 0.06 g |
| Sodium | 8 mg |
Processing Level
Why this score?
- Very low glycemic index and load
- High water and fiber content
- Minimal processing
- Low protein content
- Limited micronutrients compared to some leafy greens
Allergens
No EU-14 allergen listed
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Cos lettuce?
Cos lettuce has a glycemic index of 15 (Low) and a glycemic load of 0.5 per 100 g.
Is Cos lettuce good for people with insulin resistance?
Cos lettuce 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 Cos lettuce affect blood sugar?
Cos lettuce has a glycemic load of 0.5 per 100g, which indicates a minimal impact on blood sugar levels.
Check Cos lettuce in the Logi app, with your portion.
