Soy protein isolate nutrition facts
Per 1 oz · 28 g
of a 2,000 cal day
- Protein23g84% of calories
- Carbs2.1g8% of calories
- Fat1g8% of calories
- ✓ Protein-dense
- ✓ Keto-friendly
- ✓ Low fat
- ✓ Low saturated fat
- ✓ Sugar free
- ✓ Cholesterol free
At a glance
One serving of Soy protein isolate (1 oz, 28 g) has 96 calories, with 23 g of protein, 2.1 g of carbohydrates and 1 g of fat. Most of its energy comes from protein (84% of calories). It is high in protein (46% DV), iron (51% DV) and phosphorus (31% DV).
High in
20%+ of the daily value
- Protein46%
- Iron51%
- Phosphorus31%
- Copper50%
Good source of
10–19% of the daily value
- Folate (B9)12%
- Choline10%
- Zinc10%
- Manganese18%
Watch
20%+ of the daily value
Nothing notable
Vitamins & minerals
Amounts for 1 oz (28 g). Bars show % of the daily value.
Vitamins
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Vitamin A | 0 μg | 0% |
| Vitamin C | 0 mg | 0% |
| Vitamin D | 0 μg | 0% |
| Vitamin E | 0 mg | 0% |
| Vitamin K | 0 μg | 0% |
| Thiamine | 0 mg | 4% |
| Riboflavin (B2) | 0 mg | 2% |
| Niacin | 0.4 mg | 3% |
| Vitamin B6 | 0 mg | 2% |
| Folate (B9) | 50 μg | 12% |
| Vitamin B12 | 0 μg | 0% |
| Pantothenic acid | 0 mg | 0% |
| Choline | 54 mg | 10% |
Minerals
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calcium | 50 mg | 5% |
| Iron | 4 mg | 51% |
| Potassium | 23 mg | 1% |
| Magnesium | 11 mg | 3% |
| Phosphorus | 220 mg | 31% |
| Zinc | 1 mg | 10% |
| Copper | 0.5 mg | 50% |
| Manganese | 0.4 mg | 18% |
| Selenium | 0.2 μg | 0% |
Full breakdown · 31 more nutrients
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Alanine | 1 g | — |
| Alpha carotene | 0 μg | — |
| Arginine | 2 g | — |
| Aspartic acid | 3 g | — |
| Beta carotene | 0 μg | — |
| Caffeine | 0 mg | — |
| Cystine | 0.3 g | — |
| Docosahexaenoic Acid (DHA) | 0 g | — |
| Docosapentaenoic Acid (DPA) | 0 g | — |
| Eicosapentaenoic Acid (EPA) | 0 g | — |
| Glutamic acid | 5 g | — |
| Glycine | 1 g | — |
| Histidine | 1 g | — |
| Isoleucine | 1 g | — |
| Leucine | 2 g | — |
| Lycopene | 0 μg | — |
| Lysine | 2 g | — |
| Methionine | 0.3 g | — |
| Monounsaturated fats | 0.2 g | — |
| Phenylalanine | 1 g | — |
| Polyunsaturated fats | 0.5 g | — |
| Proline | 1 g | — |
| Retinol | 0 μg | — |
| Serine | 1 g | — |
| Theobromine | 0 mg | — |
| Threonine | 1 g | — |
| Total omega 3 | 0 g | — |
| Total omega 6 | 0 g | — |
| Tryptophan | 0.3 g | — |
| Tyrosine | 1 g | — |
| Valine | 1 g | — |
How it compares
Calories per 100 g, so different serving sizes compare fairly.
- Now Sports Soy Protein Isolate, Protein Powder, Creamy Vanilla400
- Soy protein isolate (Supro (Protein Technologies International))387
- Soy protein isolate (Proplus (Protein Technologies International))379
- Now Sports Soy Protein Isolate375
- Now Sports Soy Protein Isolate, Unflavored375
- Soy protein isolate337
- Soy protein isolate (potassium type)325
Similar foods
90 calNow Sports Soy Protein Isolate⅓ cup−6 cal
180 calNow Sports Soy Protein Isolate, Protein Powder, Creamy Vanilla1 level scoop+84 cal- 110 calSoy protein isolate (Supro (Protein Technologies International))1 oz+14 cal
- 108 calSoy protein isolate (Proplus (Protein Technologies International))1 oz+12 cal
- 92 calSoy protein isolate (potassium type)1 oz−4 cal
- 90 calNow Sports Soy Protein Isolate, Unflavored⁵⁄₁₆ cup−6 cal
Burning 96 calories
Estimated for a 70 kg (154 lb) adult using MET values from the Compendium of Physical Activities.
- 18minWalking (3.5 mph)
- 12minCycling (moderate)
- 8minRunning (6 mph)
- 13minSwimming laps
Common questions
How many calories are in Soy protein isolate?
One serving of Soy protein isolate (1 oz) has 96 calories, which works out to 337 calories per 100 g. That is about 4.8% of a 2,000-calorie day.
Is Soy protein isolate high in protein?
Yes. It has 23 g of protein per serving, and 84% of its calories come from protein (24 g of protein per 100 calories).
Is Soy protein isolate keto-friendly?
It can fit a ketogenic diet: 0.5 g of net carbs per serving, with carbs making up 8% of calories.
How much sodium is in Soy protein isolate?
285 mg per serving.
How much sugar is in Soy protein isolate?
0 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.
