GL 33.4 per 100 g
Roasted bread sourdough has a glycemic index of 54, the same as plain Sourdough bread (54).
Updated Aug 28, 2026 · Sources: USDA FoodData Central #174911 , Logi Nutrition Team · Not medical advice · Report an error
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Roasted bread sourdough is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.
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| Calories | 319 kcal |
| Carbohydrates | 61.93 g |
| Sugars (Total) | 3.59 g |
| Natural | 3.6 g |
| Added | 0 g |
| Fiber | 3.1 g |
| Soluble | 0.9 g |
| Insoluble | 2.2 g |
| Protein | 13 g |
| Fat | 2.14 g |
| Saturated | 0.43 g |
| Unsaturated | 1.71 g |
| Sodium | 500 mg |
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Roasted bread sourdough has a glycemic index of 54 (Low) and a glycemic load of 33.4 per 100 g.
Roasted bread sourdough has a low glycemic index (54), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Among the forms of Sourdough bread in this database, High protein bread sourdough has the lowest glycemic load (16 per 100 g).
Check Roasted bread sourdough in the Logi app, with your portion.
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