GL 1.9 per cup (97 g) · GL 2 per 100 g
Whey Protein Isolate Powder has a glycemic index of 30 (Low). One cup (97 g) adds a glycemic load of 1.9.
Reviewed Aug 6, 2026 · Sources: USDA FoodData Central #173180 , Logi Nutrition Team · Not medical advice · Report an error
Logi · Manage Insulin Resistance
Whey Protein Isolate Powder is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
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| Portion | Grams | GL |
|---|---|---|
| 1 cup | 97 g | 1.9 |
| Calories | 400 kcal |
| Carbohydrates | 8 g |
| Sugars (Total) | 4 g |
| Natural | 2 g |
| Added | 2 g |
| Fiber | 3 g |
| Soluble | 0.9 g |
| Insoluble | 2.1 g |
| Protein | 80 g |
| Fat | 7 g |
| Saturated | 2 g |
| Unsaturated | 5 g |
| Sodium | 300 mg |
No EU-14 allergen listed
Whey Protein Isolate Powder has a glycemic index of 30 (Low). One cup (97 g) has a glycemic load of 1.9; per 100 g the glycemic load is 2.
Whey Protein Isolate Powder has a low glycemic index (30), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Whey Protein Isolate Powder has the lowest glycemic load of all forms of Whey Protein Isolate Powder in this database (2 per 100 g).
Check Whey Protein Isolate Powder in the Logi app, with your portion.
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