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Soy milk vs. Whey — In-Depth Nutrition Comparison

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The main differences between soy milk and whey

  • Soy milk has more copper, manganese, iron, and selenium; however, whey has more vitamin B12 and vitamin B2.
  • Daily need coverage for copper for soy milk is 14% higher.

Food types used in this article are Soymilk, original, and vanilla, unfortified and Whey, sweet, fluid.

Infographic

Soy milk vs Whey infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 18% 7.5% 10% 24% 43% 3.3% 22% 6.7% 29% 26%
Whey
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 5.7% 14% 14% 2.3% 1.3% 3.5% 20% 7% 0.13% 10%
Contains more MagnesiumMagnesium +212.5%
Contains more IronIron +966.7%
Contains more CopperCopper +3100%
Contains more PhosphorusPhosphorus +13%
Contains more ManganeseManganese +22200%
Contains more SeleniumSelenium +152.6%
Contains more CalciumCalcium +88%
Contains more PotassiumPotassium +36.4%
~equal in Zinc ~0.13mg
~equal in Sodium ~54mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 0% 2.2% 0% 15% 16% 9.6% 22% 18% 0% 7.5% 14% 13%
Whey
4
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0.33% 1% 0% 0% 9% 36% 1.4% 23% 7.2% 35% 0% 0.75% 8.7%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +66.7%
Contains more Vitamin B3Vitamin B3 +593.2%
Contains more Vitamin B6Vitamin B6 +148.4%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +1700%
Contains more CholineCholine +47.5%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B2Vitamin B2 +129%
Contains more Vitamin B12Vitamin B12 +∞%
~equal in Vitamin D ~µg
~equal in Vitamin B5 ~0.383mg

All nutrients comparison - raw data values

Nutrient Soy milk Whey DV% diff.
Copper 0.128mg 0.004mg 14%
Vitamin B12 0µg 0.28µg 12%
Manganese 0.223mg 0.001mg 10%
Vitamin B2 0.069mg 0.158mg 7%
Iron 0.64mg 0.06mg 7%
Polyunsaturated fat 0.961g 0.011g 6%
Selenium 4.8µg 1.9µg 5%
Protein 3.27g 0.85g 5%
Folate 18µg 1µg 4%
Magnesium 25mg 8mg 4%
Vitamin B6 0.077mg 0.031mg 4%
Vitamin B3 0.513mg 0.074mg 3%
Vitamin K 3µg 0µg 3%
Fiber 0.6g 0g 2%
Calcium 25mg 47mg 2%
Fats 1.75g 0.36g 2%
Vitamin B1 0.06mg 0.036mg 2%
Choline 23.6mg 16mg 1%
Monounsaturated fat 0.401g 0.1g 1%
Calories 54kcal 27kcal 1%
Vitamin E 0.11mg 0mg 1%
Potassium 118mg 161mg 1%
Phosphorus 52mg 46mg 1%
Cholesterol 0mg 2mg 1%
Vitamin C 0mg 0.1mg 0%
Carbs 6.28g 5.14g 0%
Net carbs 5.68g 5.14g N/A
Sugar 3.99g 5.14g N/A
Zinc 0.12mg 0.13mg 0%
Sodium 51mg 54mg 0%
Vitamin A 0µg 3µg 0%
Vitamin B5 0.373mg 0.383mg 0%
Saturated fat 0.205g 0.23g 0%
Tryptophan 0.038mg 0.013mg 0%
Threonine 0.108mg 0.054mg 0%
Isoleucine 0.114mg 0.047mg 0%
Leucine 0.186mg 0.078mg 0%
Lysine 0.131mg 0.068mg 0%
Methionine 0.027mg 0.016mg 0%
Phenylalanine 0.113mg 0.027mg 0%
Valine 0.117mg 0.046mg 0%
Histidine 0.061mg 0.016mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 2% 6% 88%
Protein: 3.27 g
Fats: 1.75 g
Carbs: 6.28 g
Water: 88.05 g
Other: 0.65 g
Whey
1
5% 93%
Protein: 0.85 g
Fats: 0.36 g
Carbs: 5.14 g
Water: 93.12 g
Other: 0.53 g
Contains more ProteinProtein +284.7%
Contains more FatsFats +386.1%
Contains more CarbsCarbs +22.2%
Contains more OtherOther +22.6%
~equal in Water ~93.12g

Fat Type Comparison

Fat type breakdown side-by-side comparison
13% 26% 61%
Saturated fat: Sat. Fat 0.205 g
Monounsaturated fat: Mono. Fat 0.401 g
Polyunsaturated fat: Poly. Fat 0.961 g
Whey
0
67% 29% 3%
Saturated fat: Sat. Fat 0.23 g
Monounsaturated fat: Mono. Fat 0.1 g
Polyunsaturated fat: Poly. Fat 0.011 g
Contains less Sat. FatSaturated fat -10.9%
Contains more Mono. FatMonounsaturated fat +301%
Contains more Poly. FatPolyunsaturated fat +8636.4%

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Soy milk - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172446/nutrients
  2. Whey - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171282/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.