GL 4.2 per typical slice (30 g) · GL 14 per 100 g
Rye sourdough fermented with flaxseed has a glycemic index of 45, lower than plain Whole rye bread (50). One typical slice (30 g) adds a glycemic load of 4.2.
Updated Oct 23, 2025 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
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Rye sourdough fermented with flaxseed is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
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| Calories | 170 kcal |
| Carbohydrates | 32 g |
| Sugars (Total) | 1.2 g |
| Natural | 1.2 g |
| Added | 0 g |
| Fiber | 6 g |
| Soluble | 1.8 g |
| Insoluble | 4.2 g |
| Protein | 5 g |
| Fat | 3.5 g |
| Saturated | 0.4 g |
| Unsaturated | 2.8 g |
| Sodium | 400 mg |
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Rye sourdough fermented with flaxseed has a glycemic index of 45 (Low). One typical slice (30 g) has a glycemic load of 4.2; per 100 g the glycemic load is 14.
Rye sourdough fermented with flaxseed has a low glycemic index (45), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Rye sourdough fermented with flaxseed has the lowest glycemic load of all forms of Whole rye bread in this database (14 per 100 g).
Check Rye sourdough fermented with flaxseed in the Logi app, with your portion.
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