Mars vs. Roe — In-Depth Nutrition Comparison
Compare
How are mars and roe different?
- Mars is higher in fiber and calcium; however, roe is richer in vitamin C.
- Daily need coverage for cholesterol for roe is 156% higher.
- Roe has less saturated fat.
- Roe has a lower glycemic index (27) than mars (62).
Candies, MARS SNACKFOOD US, M&M's Crispy Chocolate Candies and Fish, roe, mixed species, cooked, dry heat are the varieties used in this article.
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.
Contains more CalciumCalcium | +221.4% |
Contains more IronIron | +11.7% |
Contains less SodiumSodium | -14% |
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.
Contains more Vitamin CVitamin C | +3180% |
All nutrients comparison - raw data values
Nutrient | ![]() |
![]() |
DV% diff. |
Vitamin B12 | 11.54µg | 481% | |
Cholesterol | 12mg | 479mg | 156% |
Selenium | 51.7µg | 94% | |
Phosphorus | 515mg | 74% | |
Vitamin B2 | 0.949mg | 73% | |
Protein | 4.28g | 28.62g | 49% |
Saturated fat | 11.651g | 1.866g | 44% |
Polyunsaturated fat | 3.404g | 23% | |
Carbs | 72.4g | 1.92g | 23% |
Folate | 92µg | 23% | |
Vitamin B5 | 1.154mg | 23% | |
Vitamin B1 | 0.277mg | 23% | |
Vitamin C | 0.5mg | 16.4mg | 18% |
Fats | 19.32g | 8.23g | 17% |
Vitamin B6 | 0.185mg | 14% | |
Vitamin B3 | 2.192mg | 14% | |
Calories | 475kcal | 204kcal | 14% |
Copper | 0.128mg | 14% | |
Zinc | 1.28mg | 12% | |
Vitamin A | 91µg | 10% | |
Fiber | 2g | 0g | 8% |
Potassium | 283mg | 8% | |
Magnesium | 26mg | 6% | |
Calcium | 90mg | 28mg | 6% |
Monounsaturated fat | 2.129g | 5% | |
Sodium | 136mg | 117mg | 1% |
Manganese | 0.013mg | 1% | |
Iron | 0.86mg | 0.77mg | 1% |
Net carbs | 70.4g | 1.92g | N/A |
Sugar | 58.94g | N/A | |
Trans fat | 0.131g | N/A | |
Tryptophan | 0.375mg | 0% | |
Threonine | 1.305mg | 0% | |
Isoleucine | 1.465mg | 0% | |
Leucine | 2.509mg | 0% | |
Lysine | 2.179mg | 0% | |
Methionine | 0.71mg | 0% | |
Phenylalanine | 1.401mg | 0% | |
Valine | 1.676mg | 0% | |
Histidine | 0.778mg | 0% | |
Omega-3 - EPA | 1.26g | N/A | |
Omega-3 - DHA | 1.747g | N/A | |
Omega-3 - DPA | 0.105g | N/A |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Contains more FatsFats | +134.8% |
Contains more CarbsCarbs | +3670.8% |
Contains more ProteinProtein | +568.7% |
Contains more WaterWater | +3348.8% |
Contains more OtherOther | +13% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
Contains less Sat. FatSaturated fat | -84% |