Soy Protein Isolate
Nutrition Facts
- Total Fat 3,39 g4%
- Saturated Fat 0,42 g2%
- Trans Fat 0 g
- Cholesterol 0 mg0%
- Sodium 1 005 mg44%
- Total Carbohydrate 0 g0%
- Dietary Fiber 0 g0%
- Total Sugars 0 g
- Protein 88,32 g177%
- Vitamin D 0 µg0%
- Calcium 178 mg14%
- Iron 14,5 mg81%
- Potassium 81 mg2%
100g of Soy protein isolate contains 335 kcal calories, 88,32g protein, and 14,5mg iron per USDA FoodData Central.
Calorie breakdown
How calories are distributed across macronutrients
- Protein92%(353 kcal)
- Carbs0%(0 kcal)
- Fat8%(31 kcal)
Nutrient density
Meets ≥10% Daily Value for 12 of 30 nutrients
Moderate nutrient densityUse Soy Protein Isolate in your next meal plan
Melio can build a complete week of meals around Soy Protein Isolate (or any food in our database), tailored to your macro goals and dietary preferences.
Create a meal planCategory: Legumes and Legume Products
- Soy Protein Isolate has a potassium-to-sodium ratio of 0.1:1, which is considered poor for blood-pressure support.
- Soy Protein Isolate contains more protein per 100 g than a boiled egg — 88 g vs 13 g.
Full nutrient breakdown
per 100gMacronutrients▾
| Nutrient | Amount | % DV |
|---|---|---|
| Calories Total food energy released when the food is metabolized, expressed in kilocalories per 100 grams. Also known as: Calories, kcal | 335 kcal | 17% |
| Protein Macronutrient made of amino acids; essential for building and repairing tissue, enzymes, and hormones. | 88,32 g | 177% |
| Carbohydrates Total carbohydrates, including sugars, starches, and fiber. The body's primary energy source. Also known as: Carbohydrates | 0 g | 0% |
| Total fat Sum of all dietary fats (saturated, monounsaturated, polyunsaturated, and trans). A concentrated energy source and carrier of fat-soluble vitamins. Also known as: Total Lipid, Fat | 3,39 g | 4% |
| Fiber Indigestible plant carbohydrate that supports digestive health, blood sugar regulation, and satiety. Also known as: Dietary Fiber | 0 g | 0% |
| Sugars Simple carbohydrates, both naturally occurring (e.g. in fruit or milk) and added. Quickly absorbed for energy. Also known as: Total Sugars | 0 g | — |
Minerals▾
| Nutrient | Amount | % DV |
|---|---|---|
| Sodium Electrolyte that regulates fluid balance and nerve signaling. Most dietary sodium comes from salt; excess intake raises blood pressure. Also known as: Salt (as Na) | 1 005 mg | 44% |
| Potassium Electrolyte that supports nerve function, muscle contraction, and healthy blood pressure. | 81 mg | 2% |
| Calcium Mineral essential for bone and teeth structure, muscle contraction, and blood clotting. | 178 mg | 14% |
| Magnesium Mineral involved in more than 300 enzymatic reactions, including energy production and muscle function. | 39 mg | 9% |
| Phosphorus Mineral that works with calcium to form bones and is a component of DNA and ATP. | 776 mg | 62% |
| Iron Mineral required for oxygen transport in hemoglobin and for energy metabolism. | 14,5 mg | 81% |
| Zinc Trace mineral essential for immune function, wound healing, and protein synthesis. | 4,03 mg | 37% |
| Copper Trace mineral involved in iron metabolism, connective tissue formation, and antioxidant defense. | 1,6 mg | 178% |
| Manganese Trace mineral that acts as a cofactor for enzymes involved in bone formation and antioxidant defense. | 1,49 mg | 65% |
| Selenium Trace mineral that supports thyroid function and antioxidant systems via selenoproteins. | 0,8 µg | 1% |
Fat detail▾
| Nutrient | Amount | % DV |
|---|---|---|
| Saturated fat Fat type typically solid at room temperature. High intake is associated with elevated LDL cholesterol. Also known as: Saturated Fatty Acids, SFA | 0,42 g | 2% |
| Monounsaturated fat Fat with one double bond in its fatty-acid chain. Common in olive oil and avocados; linked to heart-health benefits. Also known as: Monounsaturated Fatty Acids, MUFA | 0,65 g | — |
| Polyunsaturated fat Fat with multiple double bonds, including essential omega-3 and omega-6 fatty acids. Also known as: Polyunsaturated Fatty Acids, PUFA | 1,65 g | — |
| Trans fat Fat produced mainly by industrial hydrogenation. Associated with increased cardiovascular risk. Also known as: Trans Fatty Acids | 0 g | — |
| Cholesterol Waxy sterol found in animal foods. The body also makes its own; dietary cholesterol has a limited effect on blood levels for most people. | 0 mg | 0% |
| EPA (Omega-3) Eicosapentaenoic acid, a long-chain omega-3 fatty acid found in fatty fish; supports cardiovascular and inflammatory balance. Also known as: Eicosapentaenoic Acid | 0 g | — |
| DHA (Omega-3) Docosahexaenoic acid, a long-chain omega-3 fatty acid concentrated in fish; important for brain and eye health. Also known as: Docosahexaenoic Acid | 0 g | — |
| DPA (Omega-3) Docosapentaenoic acid, an intermediate omega-3 fatty acid found alongside EPA and DHA in marine foods. Also known as: Docosapentaenoic Acid | 0 g | — |
Vitamins▾
| Nutrient | Amount | % DV |
|---|---|---|
| Vitamin A Fat-soluble vitamin essential for vision, immune function, and cell growth. Measured as Retinol Activity Equivalents. Also known as: Retinol Activity Equivalents, RAE | 0 µg | 0% |
| Retinol Preformed vitamin A found in animal foods; the active form used directly by the body. | 0 µg | — |
| Vitamin C Water-soluble antioxidant vitamin required for collagen synthesis, immune function, and iron absorption. Also known as: Ascorbic Acid | 0 mg | 0% |
| Vitamin D Fat-soluble vitamin that regulates calcium absorption and bone health. Also produced in the skin from sunlight. Also known as: Calciferol | 0 µg | 0% |
| Vitamin E Fat-soluble antioxidant that protects cell membranes from oxidative damage. Also known as: Alpha-Tocopherol, Tocopherol | 0 mg | 0% |
| Vitamin K Fat-soluble vitamin essential for blood clotting and bone metabolism. Also known as: Phylloquinone, Menaquinone | 0 µg | 0% |
| Thiamin (B1) B-vitamin required for carbohydrate metabolism and nervous-system function. Also known as: Vitamin B1, Thiamine | 0,18 mg | 15% |
| Riboflavin (B2) B-vitamin involved in energy production and cellular function via the coenzymes FAD and FMN. Also known as: Vitamin B2 | 0,1 mg | 8% |
| Niacin (B3) B-vitamin that contributes to DNA repair and energy metabolism through its coenzymes NAD and NADP. Also known as: Vitamin B3, Nicotinic Acid | 1,44 mg | 9% |
| Pantothenic acid (B5) B-vitamin required for the synthesis of coenzyme A and fatty-acid metabolism. Also known as: Vitamin B5 | 0,06 mg | 1% |
| Vitamin B6 B-vitamin involved in amino-acid metabolism, neurotransmitter synthesis, and hemoglobin formation. Also known as: Pyridoxine | 0,1 mg | 6% |
| Folate (B9) B-vitamin essential for DNA synthesis and cell division; particularly important in early pregnancy. Also known as: Vitamin B9, Folic Acid, Folacin | 176 µg | 44% |
| Vitamin B12 B-vitamin required for red blood cell formation and nervous-system health. Found almost exclusively in animal foods. Also known as: Cobalamin | 0 µg | 0% |
| Choline Essential nutrient used to make cell membranes and the neurotransmitter acetylcholine. | 190,9 mg | 35% |
Antioxidants & carotenoids▾
| Nutrient | Amount | % DV |
|---|---|---|
| Beta-carotene Also known as: Beta-Carotene, Provitamin A | 0 µg | — |
| Alpha-carotene Also known as: Alpha-Carotene | 0 µg | — |
| Beta-cryptoxanthin Also known as: Beta-Cryptoxanthin | 0 µg | — |
| Lycopene | 0 µg | — |
| Lutein + zeaxanthin Also known as: Lutein + Zeaxanthin | 0 µg | — |
Amino acids▾
| Nutrient | Amount | % DV |
|---|---|---|
| Lysine | 5,33 g | — |
| Leucine | 6,78 g | — |
| Isoleucine | 4,25 g | — |
| Valine | 4,1 g | — |
| Threonine | 3,14 g | — |
| Methionine | 1,13 g | — |
| Phenylalanine | 4,59 g | — |
| Tryptophan | 1,12 g | — |
| Histidine | 2,3 g | — |
| Arginine | 6,67 g | — |
Other▾
| Nutrient | Amount | % DV |
|---|---|---|
| Water Water content of the food. Foods high in water tend to be lower in energy density and support hydration. | 4,98 g | — |
| Caffeine Naturally occurring stimulant found in coffee, tea, cocoa, and some soft drinks. Acts on the central nervous system. | 0 mg | — |
| Theobromine | 0 mg | — |
| Alcohol | 0 g | — |
Fatty acid profile
Breakdown of fats per 100 grams
- Saturated16%(0,42 g)
- Monounsaturated24%(0,65 g)
- Polyunsaturated61%(1,65 g)
Household serving sizes
g- oz
- 28 g
Frequently asked questions about Soy Protein Isolate
How many calories in Soy Protein Isolate?
Soy Protein Isolate contains 335 kcal per 100 grams, sourced from USDA FoodData Central.
How much sodium is in Soy Protein Isolate?
Soy Protein Isolate contains 1005 mg sodium and 0 mg cholesterol per 100 grams, per USDA FoodData Central.
What are the macros in Soy Protein Isolate?
Per 100 grams, Soy Protein Isolate contains 88.32 g protein, 0 g carbohydrates, and 3.39 g total fat.
Is Soy Protein Isolate good for keto or low-carb?
Yes — Soy Protein Isolate has 0 g net carbs per 100 g, fitting a low-carb plan.
Where does Soy Protein Isolate nutrition data come from?
Nutrition data for Soy Protein Isolate is sourced from USDA FoodData Central (FDC ID 174276). Browse the underlying record at https://fdc.nal.usda.gov/fdc-app.html#/food-details/174276/nutrients.
Diet compatibility
- High proteinAt least 20% of calories come from protein, making this food a useful building block for muscle-focused meal plans.
- Low carbUnder 10 g of net carbs per 100 g — compatible with low-carb and moderate-carb eating patterns.
- Low sugarUnder 5 g of total sugars per 100 g, including naturally occurring sugars.
- High calciumDelivers at least 20% of the Daily Value for calcium per 100 g — a meaningful contribution to bone-health targets.
- High ironDelivers at least 20% of the Daily Value for iron per 100 g, helpful for menstruating adults and endurance athletes.
- Zero cholesterolContains no measurable cholesterol per 100 g; fits heart-health eating patterns that cap dietary cholesterol.
- VeganContains no animal-derived ingredients per USDA categorization and is compatible with a fully plant-based diet.
- VegetarianFits a lacto-ovo vegetarian pattern: plant foods plus dairy and eggs. Excludes meat, poultry, and seafood.
- Gluten-freeFree of gluten-containing grains (wheat, rye, barley, malt) by USDA categorization. Verify packaging for heavily processed items.
Foods that pair well with Soy Protein Isolate
Complementary ingredients from related USDA categories — useful starting points when planning a meal around Soy Protein Isolate.
3 meal ideas using Soy Protein Isolate
Starter templates matched to Soy Protein Isolate's nutrient profile. Open the meal-plan generator to turn any of these into a full recipe with shopping list.
- Breakfast
Protein-forward breakfast with Soy Protein Isolate
Soy Protein Isolate pairs with eggs and whole-grain toast for a breakfast around 30 g of protein — a useful post-workout option or a filling start to the day.
- Lunch
Low-carb lunch built around soy Protein Isolate
A big leafy salad with soy Protein Isolate, olive oil, seeds, and a hard-boiled egg keeps total carbs under 15 g while delivering satiating fats and protein.
- Dinner
Simple dinner with soy Protein Isolate
Pair soy Protein Isolate with a lean protein and roasted seasonal vegetables for a weekday dinner that comes together in under 30 minutes.
Where does this data come from?
Nutrient values are sourced from the USDA FoodData Central database — the U.S. Department of Agriculture's authoritative reference for food composition. Values are averaged across multiple samples to give you a representative reading per 100 grams of edible portion.
Data sourced from USDA FoodData Central (FDC ID: 174276), accessed 2019-04-01.
Published: 2019-04-01
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Use Soy Protein Isolate in your next meal plan
Melio can build a complete week of meals around Soy Protein Isolate (or any food in our database), tailored to your macro goals and dietary preferences.
Create a meal plan