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Butter vs. Whey — In-Depth Nutrition Comparison

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How are butter and whey different?

  • Butter is higher in vitamin A, vitamin E, and vitamin K; however, whey is richer in vitamin B2 and vitamin B5.
  • Daily need coverage for saturated fat for butter is 251% higher.
  • Whey has less saturated fat.
  • Butter has a lower glycemic index (0) than whey (43).

Butter, without salt and Whey, sweet, fluid are the varieties used in this article.

Infographic

Butter vs Whey infographic
Infographic link

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.
Butter
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 1.4% 7.2% 2.1% 0.75% 5.3% 2.5% 10% 1.4% 0.52% 5.5%
Whey
7
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 CopperCopper +300%
Contains less SodiumSodium -79.6%
Contains more ManganeseManganese +300%
Contains more MagnesiumMagnesium +300%
Contains more CalciumCalcium +95.8%
Contains more PotassiumPotassium +570.8%
Contains more IronIron +200%
Contains more ZincZinc +44.4%
Contains more PhosphorusPhosphorus +91.7%
Contains more SeleniumSelenium +90%

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.
Butter
5
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% 228% 46% 0% 1.3% 7.8% 0.79% 6.6% 0.69% 21% 18% 2.3% 10%
Whey
7
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 AVitamin A +22700%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +200%
Contains more CholineCholine +17.5%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B1Vitamin B1 +620%
Contains more Vitamin B2Vitamin B2 +364.7%
Contains more Vitamin B3Vitamin B3 +76.2%
Contains more Vitamin B5Vitamin B5 +248.2%
Contains more Vitamin B6Vitamin B6 +933.3%
Contains more Vitamin B12Vitamin B12 +64.7%
~equal in Vitamin D ~µg

All nutrients comparison - raw data values

Nutrient Butter Whey DV% diff.
Saturated fat 50.489g 0.23g 228%
Fats 81.11g 0.36g 124%
Vitamin A 684µg 3µg 76%
Cholesterol 215mg 2mg 71%
Monounsaturated fat 23.43g 0.1g 58%
Calories 717kcal 27kcal 35%
Polyunsaturated fat 3.01g 0.011g 20%
Vitamin E 2.32mg 0mg 15%
Vitamin B2 0.034mg 0.158mg 10%
Vitamin K 7µg 0µg 6%
Vitamin B5 0.11mg 0.383mg 5%
Vitamin B12 0.17µg 0.28µg 5%
Potassium 24mg 161mg 4%
Vitamin B1 0.005mg 0.036mg 3%
Phosphorus 24mg 46mg 3%
Carbs 0.06g 5.14g 2%
Sodium 11mg 54mg 2%
Calcium 24mg 47mg 2%
Selenium 1µg 1.9µg 2%
Vitamin B6 0.003mg 0.031mg 2%
Choline 18.8mg 16mg 1%
Magnesium 2mg 8mg 1%
Copper 0.016mg 0.004mg 1%
Iron 0.02mg 0.06mg 1%
Folate 3µg 1µg 1%
Protein 0.85g 0.85g 0%
Vitamin C 0mg 0.1mg 0%
Net carbs 0.06g 5.14g N/A
Sugar 0.06g 5.14g N/A
Zinc 0.09mg 0.13mg 0%
Manganese 0.004mg 0.001mg 0%
Vitamin B3 0.042mg 0.074mg 0%
Tryptophan 0.012mg 0.013mg 0%
Threonine 0.038mg 0.054mg 0%
Isoleucine 0.051mg 0.047mg 0%
Leucine 0.083mg 0.078mg 0%
Lysine 0.067mg 0.068mg 0%
Methionine 0.021mg 0.016mg 0%
Phenylalanine 0.041mg 0.027mg 0%
Valine 0.057mg 0.046mg 0%
Histidine 0.023mg 0.016mg 0%
Omega-3 - ALA 0.315g N/A
Omega-6 - Linoleic acid 2.166g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Butter
1
81% 18%
Protein: 0.85 g
Fats: 81.11 g
Carbs: 0.06 g
Water: 17.94 g
Other: 0.04 g
Whey
3
5% 93%
Protein: 0.85 g
Fats: 0.36 g
Carbs: 5.14 g
Water: 93.12 g
Other: 0.53 g
Contains more FatsFats +22430.6%
Contains more CarbsCarbs +8466.7%
Contains more WaterWater +419.1%
Contains more OtherOther +1225%
~equal in Protein ~0.85g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Butter
2
66% 30% 4%
Saturated fat: Sat. Fat 50.489 g
Monounsaturated fat: Mono. Fat 23.43 g
Polyunsaturated fat: Poly. Fat 3.01 g
Whey
1
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 more Mono. FatMonounsaturated fat +23330%
Contains more Poly. FatPolyunsaturated fat +27263.6%
Contains less Sat. FatSaturated fat -99.5%

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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. Butter - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173430/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.