Food · Legumes and Legume Products

Soy protein concentrate nutrition facts

A typical portion of soy protein concentrate (100 g; 100 g, produced by acid wash) has 330 calories and 64g of protein (USDA FoodData Central). USDA lists 2 descriptions of it.

Nutrition Facts

Serving size100 g (100g)

AmountPortion

Amount per serving

Calories330

% Daily Value*

Total Fat 0g1%

Saturated Fat 0g0%

Trans Fat 0g

Cholesterol 0mg0%

Sodium 900mg39%

Total Carbohydrate 25g9%

Dietary Fiber 6g20%

Total Sugars 20g

Includes Added Sugars not declared

Protein 64g127%

Vitamin D 0mcg0%

Calcium 360mg28%

Iron 11mg60%

Potassium 450mg10%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

USDA values per 100 g for Soy protein concentrate, produced by acid wash, scaled to the portion. Check the USDA record.

Protein per 100 g: 63.6g; more than 100% of 8,218 USDA reference foods
Calories per 100 g: 328; more than 76% of reference foods
Sodium per 100 g: 900mg; more than 94% of reference foods

100 g weighs 100 g in USDA's record for Soy protein concentrate, produced by acid wash (FDC 174301).

Where the calories come from: 28% carbohydrate, 1% fat and 71% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Also rich in

Manganese4.2 mg in 100 g (100 g), 182% of the Daily Value
Copper1.0 mg in 100 g (100 g), 108% of the Daily Value
Folate340 µg DFE in 100 g (100 g), 85% of the Daily Value
Phosphorus839 mg in 100 g (100 g), 67% of the Daily Value
Zinc4.4 mg in 100 g (100 g), 40% of the Daily Value
Magnesium140 mg in 100 g (100 g), 33% of the Daily Value
Thiamin0.3 mg in 100 g (100 g), 26% of the Daily Value
Riboflavin0.1 mg in 100 g (100 g), 11% of the Daily Value

Source: USDA FoodData Central (FDC 174301), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Every form of soy protein concentrate USDA describes

Produced by acid wash has the most calories per 100 g (328); the fewest: Produced by acid wash (328)

Per 100 g, USDA FoodData Central. The violet bar is the form on the label at left.

All 2 USDA descriptions of soy protein concentrate, per 100 g
USDA description	Calories	Protein	Fat	Sodium
Soy protein concentrate, produced by acid wash	328	63.6 g	0.5 g	900 mg
Soy protein concentrate, produced by alcohol extraction	328	63.6 g	0.5 g	3 mg

Every nutrient in this record (70)

The portion is 100 g (100 g); % DV is for that portion.

Energy, macronutrients and sugars (13)

Nutrient	Per portion	Per 100 g	% DV
Protein	63.6 g	63.6 g	127%
Total lipid (fat)	0.46 g	0.46 g	1%
Carbohydrate, by difference	25.4 g	25.4 g	9%
Ash	4.70 g	4.70 g
Energy	328 kcal	328 kcal
Water	5.80 g	5.80 g
Total Sugars	20.0 g	20.0 g
Fiber, total dietary	5.50 g	5.50 g	20%
Cholesterol	0 mg	0 mg	0%
Fatty acids, total trans	0 g	0 g
Fatty acids, total saturated	0.052 g	0.052 g	0%
Fatty acids, total monounsaturated	0.079 g	0.079 g
Fatty acids, total polyunsaturated	0.20 g	0.20 g

Minerals (10)

Nutrient	Per portion	Per 100 g	% DV
Calcium, Ca	363 mg	363 mg	28%
Iron, Fe	10.8 mg	10.8 mg	60%
Magnesium, Mg	140 mg	140 mg	33%
Phosphorus, P	839 mg	839 mg	67%
Potassium, K	450 mg	450 mg	10%
Sodium, Na	900 mg	900 mg	39%
Zinc, Zn	4.40 mg	4.40 mg	40%
Copper, Cu	0.98 mg	0.98 mg	108%
Manganese, Mn	4.19 mg	4.19 mg	182%
Selenium, Se	0.80 µg	0.80 µg	1%

Vitamins (20)

Nutrient	Per portion	Per 100 g	% DV
Retinol	0 µg	0 µg
Vitamin A, RAE	0 µg	0 µg	0%
Carotene, beta	0 µg	0 µg
Carotene, alpha	0 µg	0 µg
Vitamin D (D2 + D3)	0 µg	0 µg	0%
Cryptoxanthin, beta	0 µg	0 µg
Lycopene	0 µg	0 µg
Lutein + zeaxanthin	0 µg	0 µg
Vitamin C, total ascorbic acid	0 mg	0 mg	0%
Thiamin	0.32 mg	0.32 mg	26%
Riboflavin	0.14 mg	0.14 mg	11%
Niacin	0.72 mg	0.72 mg	4%
Pantothenic acid	0.057 mg	0.057 mg
Vitamin B-6	0.13 mg	0.13 mg	8%
Folate, total	340 µg	340 µg
Vitamin B-12	0 µg	0 µg	0%
Vitamin K (phylloquinone)	0 µg	0 µg	0%
Folic acid	0 µg	0 µg
Folate, food	340 µg	340 µg
Folate, DFE	340 µg	340 µg	85%

Amino acids (18)

Nutrient	Per portion	Per 100 g
Tryptophan	0.83 g	0.83 g
Threonine	2.47 g	2.47 g
Isoleucine	2.94 g	2.94 g
Leucine	4.92 g	4.92 g
Lysine	3.93 g	3.93 g
Methionine	0.81 g	0.81 g
Cystine	0.89 g	0.89 g
Phenylalanine	3.28 g	3.28 g
Tyrosine	2.30 g	2.30 g
Valine	3.06 g	3.06 g
Arginine	4.64 g	4.64 g
Histidine	1.58 g	1.58 g
Alanine	2.68 g	2.68 g
Aspartic acid	7.25 g	7.25 g
Glutamic acid	12.0 g	12.0 g
Glycine	2.69 g	2.69 g
Proline	3.30 g	3.30 g
Serine	3.37 g	3.37 g

Fatty acids (7)

Nutrient	Per portion	Per 100 g
SFA 14:0	0.0010 g	0.0010 g
SFA 16:0	0.038 g	0.038 g
SFA 18:0	0.013 g	0.013 g
MUFA 18:1	0.078 g	0.078 g
PUFA 18:2	0.18 g	0.18 g
PUFA 18:3	0.024 g	0.024 g
MUFA 16:1	0.0010 g	0.0010 g

Source: USDA FoodData Central, FDC 174301: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.

Questions

How many calories are in soy protein concentrate?

330 in 100 g (100 g) of produced by acid wash.

How much protein is in soy protein concentrate?

64g in 100 g; 63.6 g per 100 g.

How much sodium is in soy protein concentrate?

900mg in 100 g; 900 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.

Sources for this page

USDA FoodData Central: the food and product records, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation: what each data type is and how branded records are submitted. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies: the survey foods and their portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food: the label format, rounding and Daily Values. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label: the 5% and 20% Daily Value rule. fda.gov