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Flax seeds vs. Walnut — In-Depth Nutrition Comparison

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A recap on differences between Flax seeds and Walnut

  • Flax seeds has more Vitamin B1, Fiber, Magnesium, Phosphorus, Selenium, Iron, and Calcium, however, Walnut is higher in Copper, and Manganese.
  • Flax seeds covers your daily Vitamin B1 needs 109% more than Walnut.
  • Walnut contains 5 times less Selenium than Flax seeds. Flax seeds contains 25.4µg of Selenium, while Walnut contains 4.9µg.
  • Flax seeds has less Saturated Fat.

Food varieties used in this article are Seeds, flaxseed and Nuts, walnuts, english.

Infographic

Flax seeds vs Walnut 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 280% 77% 72% 215% 407% 118% 275% 3.9% 324% 139%
Walnut
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 113% 29% 39% 109% 529% 84% 148% 0.26% 445% 27%
Contains more MagnesiumMagnesium +148.1%
Contains more CalciumCalcium +160.2%
Contains more PotassiumPotassium +84.4%
Contains more IronIron +96.9%
Contains more ZincZinc +40.5%
Contains more PhosphorusPhosphorus +85.5%
Contains more SeleniumSelenium +418.4%
Contains more CopperCopper +30%
Contains less SodiumSodium -93.3%
Contains more ManganeseManganese +37.6%

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 2% 0% 6.2% 0% 411% 37% 58% 59% 109% 0% 11% 65% 43%
Walnut
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 4.3% 1.2% 14% 0% 85% 35% 21% 34% 124% 0% 6.8% 74% 21%
Contains more Vitamin B1Vitamin B1 +382.1%
Contains more Vitamin B3Vitamin B3 +173.8%
Contains more Vitamin B5Vitamin B5 +72.8%
Contains more Vitamin KVitamin K +59.3%
Contains more CholineCholine +100.8%
Contains more Vitamin CVitamin C +116.7%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin E Vitamin E +125.8%
Contains more Vitamin B6Vitamin B6 +13.5%
Contains more FolateFolate +12.6%
~equal in Vitamin D ~0µg
~equal in Vitamin B2 ~0.15mg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
18% 42% 29% 7% 4%
Protein: 18.29 g
Fats: 42.16 g
Carbs: 28.88 g
Water: 6.96 g
Other: 3.71 g
Walnut
1
15% 65% 14% 4% 2%
Protein: 15.23 g
Fats: 65.21 g
Carbs: 13.71 g
Water: 4.07 g
Other: 1.78 g
Contains more ProteinProtein +20.1%
Contains more CarbsCarbs +110.6%
Contains more WaterWater +71%
Contains more OtherOther +108.4%
Contains more FatsFats +54.7%

Fat Type Comparison

Fat type breakdown side-by-side comparison
9% 19% 72%
Saturated Fat: Sat. Fat 3.663 g
Monounsaturated Fat: Mono. Fat 7.527 g
Polyunsaturated fat: Poly. Fat 28.73 g
Walnut
2
10% 14% 76%
Saturated Fat: Sat. Fat 6.126 g
Monounsaturated Fat: Mono. Fat 8.933 g
Polyunsaturated fat: Poly. Fat 47.174 g
Contains less Sat. FatSaturated Fat -40.2%
Contains more Mono. FatMonounsaturated Fat +18.7%
Contains more Poly. FatPolyunsaturated fat +64.2%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
74% 26%
Starch: 0 g
Sucrose: 1.15 g
Glucose: 0.4 g
Fructose: 0 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Walnut
3
2% 91% 3% 3%
Starch: 0.06 g
Sucrose: 2.43 g
Glucose: 0.08 g
Fructose: 0.09 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more GlucoseGlucose +400%
Contains more StarchStarch +∞%
Contains more SucroseSucrose +111.3%
Contains more FructoseFructose +∞%
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Flax seeds Walnut Opinion
Calories 534kcal 654kcal Walnut
Protein 18.29g 15.23g Flax seeds
Fats 42.16g 65.21g Walnut
Vitamin C 0.6mg 1.3mg Walnut
Net carbs 1.58g 7.01g Walnut
Carbs 28.88g 13.71g Flax seeds
Magnesium 392mg 158mg Flax seeds
Calcium 255mg 98mg Flax seeds
Potassium 813mg 441mg Flax seeds
Iron 5.73mg 2.91mg Flax seeds
Sugar 1.55g 2.61g Flax seeds
Fiber 27.3g 6.7g Flax seeds
Copper 1.22mg 1.586mg Walnut
Zinc 4.34mg 3.09mg Flax seeds
Starch 0.06g Walnut
Phosphorus 642mg 346mg Flax seeds
Sodium 30mg 2mg Walnut
Vitamin A 0IU 20IU Walnut
Vitamin A RAE 0µg 1µg Walnut
Vitamin E 0.31mg 0.7mg Walnut
Manganese 2.482mg 3.414mg Walnut
Selenium 25.4µg 4.9µg Flax seeds
Vitamin B1 1.644mg 0.341mg Flax seeds
Vitamin B2 0.161mg 0.15mg Flax seeds
Vitamin B3 3.08mg 1.125mg Flax seeds
Vitamin B5 0.985mg 0.57mg Flax seeds
Vitamin B6 0.473mg 0.537mg Walnut
Vitamin K 4.3µg 2.7µg Flax seeds
Folate 87µg 98µg Walnut
Choline 78.7mg 39.2mg Flax seeds
Saturated Fat 3.663g 6.126g Flax seeds
Monounsaturated Fat 7.527g 8.933g Walnut
Polyunsaturated fat 28.73g 47.174g Walnut
Tryptophan 0.297mg 0.17mg Flax seeds
Threonine 0.766mg 0.596mg Flax seeds
Isoleucine 0.896mg 0.625mg Flax seeds
Leucine 1.235mg 1.17mg Flax seeds
Lysine 0.862mg 0.424mg Flax seeds
Methionine 0.37mg 0.236mg Flax seeds
Phenylalanine 0.957mg 0.711mg Flax seeds
Valine 1.072mg 0.753mg Flax seeds
Histidine 0.472mg 0.391mg Flax seeds
Fructose 0g 0.09g Walnut
Omega-6 - Eicosadienoic acid 0.007g 0g Flax seeds

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Flax seeds Walnut
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
62%
Flax seeds
32%
Walnut
Minerals Daily Need Coverage Score
191%
Flax seeds
152%
Walnut

Comparison summary

Which food contains less Sodium?
Walnut
Walnut contains less Sodium (difference - 28mg)
Which food is lower in glycemic index?
Walnut
Walnut is lower in glycemic index (difference - 0)
Which food is lower in Sugar?
Flax seeds
Flax seeds is lower in Sugar (difference - 1.06g)
Which food is lower in Saturated Fat?
Flax seeds
Flax seeds is lower in Saturated Fat (difference - 2.463g)
Which food is cheaper?
Flax seeds
Flax seeds is cheaper (difference - $2)
Which food is richer in minerals?
Flax seeds
Flax seeds is relatively richer in minerals
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Flax seeds - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169414/nutrients
  2. Walnut - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170187/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.