Rye sourdough starter
Low GI
GL 26.4 per cup (240 g) · GL 11 per 100 g
- Contains live probiotics
- Contains gluten
Rye sourdough starter has a glycemic index of 45 (Low). One cup (240 g) adds a glycemic load of 26.4.
Updated Jul 21, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Forms of Rye sourdough starter
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Rye sourdough starter is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Portions
| Portion | Grams | GL |
|---|---|---|
| 1 teaspoon | 5 g | 0.6 |
| 1 tablespoon | 15 g | 1.7 |
| 1 cup | 240 g | 26.4 |
Nutrition Facts (per 100g)
per 100g
| Calories | 120 kcal |
| Carbohydrates | 25 g |
| Sugars (Total) | 1.2 g |
| Natural | 1.2 g |
| Added | 0 g |
| Fiber | 3.2 g |
| Soluble | 1 g |
| Insoluble | 2.2 g |
| Protein | 3.5 g |
| Fat | 0.6 g |
| Saturated | 0.1 g |
| Unsaturated | 0.5 g |
| Sodium | 2 mg |
Processing Level
Why this score?
- Contains live probiotics
- Moderate glycemic index
- Good fiber content
- Contains gluten
- Moderate carbohydrate content
- Low protein
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Rye sourdough starter?
Rye sourdough starter has a glycemic index of 45 (Low). One cup (240 g) has a glycemic load of 26.4; per 100 g the glycemic load is 11.
Is Rye sourdough starter good for people with insulin resistance?
Rye sourdough starter 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.
Which form of Rye sourdough starter has the lowest glycemic load?
Rye sourdough starter has the lowest glycemic load of all forms of Rye sourdough starter in this database (11 per 100 g).
Check Rye sourdough starter in the Logi app, with your portion.
