Soy protein
Low GI
GL 0.3 per serving (30 g) · GL 1 per 100 g
- Very low glycemic load
- Highly processed isolate
Soy protein has a glycemic index of 20 (Low). One serving (30 g) adds a glycemic load of 0.3.
Reviewed Aug 6, 2026 · Sources: USDA FoodData Central #174276 , Logi Nutrition Team · Not medical advice · Report an error
Forms of Soy protein
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Soy protein is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Portions
| Portion | Grams | GL |
|---|---|---|
| 1 teaspoon | 10 g | 0.1 |
| 1 tablespoon | 28 g | 0.3 |
| 1 scoop | 30 g | 0.3 |
Nutrition Facts (per 100g)
per 100g
| Calories | 335 kcal |
| Carbohydrates | 7 g |
| Sugars (Total) | 1 g |
| Natural | 1 g |
| Added | 0 g |
| Fiber | 5 g |
| Soluble | 1.5 g |
| Insoluble | 3.5 g |
| Protein | 80 g |
| Fat | 1.2 g |
| Saturated | 0.2 g |
| Unsaturated | 1 g |
| Sodium | 1000 mg |
Processing Level
Why this score?
- Very low glycemic load
- High protein density
- Low saturated fat
- Highly processed isolate
- High sodium content
- Potential anti-nutrients/phytoestrogens
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Soy protein?
Soy protein has a glycemic index of 20 (Low). One serving (30 g) has a glycemic load of 0.3; per 100 g the glycemic load is 1.
Is Soy protein good for people with insulin resistance?
Soy protein has a low glycemic index (20), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Which form of Soy protein has the lowest glycemic load?
Soy protein has the lowest glycemic load of all forms of Soy protein in this database (1 per 100 g).
Check Soy protein in the Logi app, with your portion.
