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Whey vs. Mars — In-Depth Nutrition Comparison

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What are the main differences between whey and mars?

  • Whey has less iron and fiber than mars.
  • Mars's daily need coverage for saturated fat is 57% higher.
  • Whey contains less sugar.
  • Whey has a lower glycemic index than mars.

We used Whey, sweet, fluid and Candies, MARS SNACKFOOD US, M&M's Crispy Chocolate Candies types in this comparison.

Infographic

Whey vs Mars 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.
Whey
8
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%
Mars
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 0% 27% 0% 32% 0% 0% 0% 18% 0% 0%
Contains more MagnesiumMagnesium +∞%
Contains more PotassiumPotassium +∞%
Contains more CopperCopper +∞%
Contains more ZincZinc +∞%
Contains more PhosphorusPhosphorus +∞%
Contains less SodiumSodium -60.3%
Contains more ManganeseManganese +∞%
Contains more SeleniumSelenium +∞%
Contains more CalciumCalcium +91.5%
Contains more IronIron +1333.3%

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.
Whey
9
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%
Mars
1
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 1.7% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +∞%
Contains more Vitamin B2Vitamin B2 +∞%
Contains more Vitamin B3Vitamin B3 +∞%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +∞%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more FolateFolate +∞%
Contains more CholineCholine +∞%
Contains more Vitamin CVitamin C +400%
~equal in Vitamin E ~mg
~equal in Vitamin D ~µg
~equal in Vitamin K ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Whey
1
5% 93%
Protein: 0.85 g
Fats: 0.36 g
Carbs: 5.14 g
Water: 93.12 g
Other: 0.53 g
Mars
4
4% 19% 72% 2% 2%
Protein: 4.28 g
Fats: 19.32 g
Carbs: 72.4 g
Water: 1.7 g
Other: 2.3 g
Contains more WaterWater +5377.6%
Contains more ProteinProtein +403.5%
Contains more FatsFats +5266.7%
Contains more CarbsCarbs +1308.6%
Contains more OtherOther +334%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Whey
3
67% 29% 3%
Saturated fat: Sat. Fat 0.23 g
Monounsaturated fat: Mono. Fat 0.1 g
Polyunsaturated fat: Poly. Fat 0.011 g
Mars
0
100%
Saturated fat: Sat. Fat 11.651 g
Monounsaturated fat: Mono. Fat 0 g
Polyunsaturated fat: Poly. Fat 0 g
Contains less Sat. FatSaturated fat -98%
Contains more Mono. FatMonounsaturated fat +∞%
Contains more Poly. FatPolyunsaturated fat +∞%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Whey Mars
Lower in Cholesterol ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Rich in minerals ok
Rich in vitamins ok
Lower in price ok

All nutrients comparison - raw data values

Nutrient Whey Mars DV% diff.
Saturated fat 0.23g 11.651g 52%
Fats 0.36g 19.32g 29%
Calories 27kcal 475kcal 22%
Carbs 5.14g 72.4g 22%
Vitamin B12 0.28µg 12%
Vitamin B2 0.158mg 12%
Iron 0.06mg 0.86mg 10%
Vitamin B5 0.383mg 8%
Fiber 0g 2g 8%
Protein 0.85g 4.28g 7%
Phosphorus 46mg 7%
Potassium 161mg 5%
Sodium 54mg 136mg 4%
Calcium 47mg 90mg 4%
Choline 16mg 3%
Selenium 1.9µg 3%
Vitamin B1 0.036mg 3%
Cholesterol 2mg 12mg 3%
Magnesium 8mg 2%
Vitamin B6 0.031mg 2%
Zinc 0.13mg 1%
Vitamin C 0.1mg 0.5mg 0%
Net carbs 5.14g 70.4g N/A
Sugar 5.14g 58.94g N/A
Copper 0.004mg 0%
Vitamin A 3µg 0%
Manganese 0.001mg 0%
Vitamin B3 0.074mg 0%
Folate 1µg 0%
Trans fat 0.131g N/A
Monounsaturated fat 0.1g 0%
Polyunsaturated fat 0.011g 0%
Tryptophan 0.013mg 0%
Threonine 0.054mg 0%
Isoleucine 0.047mg 0%
Leucine 0.078mg 0%
Lysine 0.068mg 0%
Methionine 0.016mg 0%
Phenylalanine 0.027mg 0%
Valine 0.046mg 0%
Histidine 0.016mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Whey Mars
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
9%
Whey
0%
Mars
Minerals Daily Need Coverage Score
8%
Whey
8%
Mars

Comparison summary

Which food is lower in Cholesterol?
Whey
Whey is lower in Cholesterol (difference - 10mg)
Which food is lower in Sugar?
Whey
Whey is lower in Sugar (difference - 53.8g)
Which food contains less Sodium?
Whey
Whey contains less Sodium (difference - 82mg)
Which food is lower in Saturated fat?
Whey
Whey is lower in Saturated fat (difference - 11.421g)
Which food is lower in glycemic index?
Whey
Whey is lower in glycemic index (difference - 19)
Which food is richer in minerals?
Whey
Whey is relatively richer in minerals
Which food is richer in vitamins?
Whey
Whey is relatively richer in vitamins
Which food is cheaper?
Mars
Mars is cheaper (difference - $1.6)

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. Whey - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171282/nutrients
  2. Mars - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168814/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.