Nutritional Information

Macro nutrients

Composition
Compositiongram
Fat66.5
Carbohydrate2.8
Protein14.1
Dietary fibre7.0
Alcohol0.0
Water10.0
Energy content
Energy contentenergiprosent
Fat88
Carbohydrate2
Protein9
Dietary fibre2
Alcohol0
  • Fat
  • Carbohydrate
  • Protein
  • Dietary fibre
  • Alcohol
  • Water
  • Energy in 100 g: 2,805 kJ (680 kcal)
  • Edible part: 45 %
NutrientSourceQuantityEnergiprosent
Fat87%
Carbohydrate1%
Dietary fibre1%
Protein8%
Alcohol0%
Water-

Carbohydrates

CarbohydrateSource2.8 g
Starch
Sugar, total
Sugar, added
Sugar, free

Vitamins

Fat-soluble vitaminsSourceQuantity
Vitamin A (RAE)
Vitamin A (RE)0 RE0 %
Retinol
Beta-carotene
Vitamin D0 %
Vitamin E8 %
Water-soluble vitaminsSourceQuantity
Vitamin B1 (thiamin)25 %
Vitamin B2 (riboflavin)11 %
Vitamin B3 (niacin)
Niacin equivalents18 %
Vitamin B6 (pyridoxine)11 %
Vitamin B9 (folate)37 %
Vitamin B12 (cobalamin)0 %
Vitamin C (askorbic acid)0 %

Minerals and trace elements

MineralsSourceQuantity
Salt (NaCl)
Calcium (Ca)8 %
Sodium (Na)
Potassium (K)10 %
Magnesium (Mg)40 %
Phosphorus (P)58 %
Trace elementsSourceQuantity
Iron (Fe)26 %
Zinc (Zn)24 %
Selenium (Se)1 %
Copper (Cu)122 %
Iodine (I)0 %

Classification

Food ID: 06.560

Scientific name: Juglans regia L.

FoodEx2: Common walnut (A0DXG)

LanguaL

The foods in Matvaretabellen are described using a classification system called LanguaL. LanguaL stands for "Langua aLimentaria" or "language of food". This language enables standardized descriptions of foods.

LanguaLClassification
A0260Nut or nut product (US CFR)
A0823Nut, seed or kernel (EUROFIR)
B1130English walnut
C0155Seed
E0150Whole, natural shape
F0003Not heat-treated
G0003Cooking method not applicable
H0138Water removed
J0116Dehydrated or dried
K0003No packing medium used
M0001Container or wrapping not known
N0001Food contact surface not known
P0024Human consumer, no age specification

10

Missing value, content not known.

20

Estimated value.

50

Estimated as a naturally occurring zero value, not analysed.

70

Calculated from a specific factor for fatty acids in total fat.

331

Frydenberg, H, Urke EB & Carlsen MH. Sugar project 2021-2024. University of Oslo, department of nutrition.

420f

National Food Institute - Technical University of Denmark (DTU). Food database, Frida version 3.7. (2019). Online version, http://frida.fooddata.dk

611a

Jacobsen, J., Bysted, A., Nielsen, C.W., Saxholt, E., Ygil, K.H., Trolle, E. Næringsstofindhold i mel, gryn, kerner og frø. DTU Fødevareinstituttet, 2019. Online version, www.food.dtu.dk

MI0120

Salt equivalent calculated from sodium (NACL[g]=2.5*NA[mg]/1000.0)

MI0142

Water by difference (WATER[g] = 100 - PROT[g] - FAT[g] - CHO[g] - FIBT[g] - ALC[g])

MI0181

Carbohydrate, available calculated from sugar and starch (CHO[g] = SUGAR[g] + STARCH[g])

MI0208

Fatty acids, saturated, calculated as the sum of individual fatty acids, excluding branched chain isomers (FASAT[g] = F4:0[g] + F5:0[g] + F6:0[g] + F7:0[g] + F8:0[g] + F9:0[g] + F10:0[g] + F11:0[g] + F12:0[g] + F13:0[g] + F14:0[g] + F15:0[g] + F16:0[g] + F17:0[g] + F18:0[g] + F18:0DO[g] + F19:0[g] + F20:0[g] + F21:0[g] + F22:0[g] + F23:0[g] + F24:0[g] + F25:0[g] + F26:0[g])

MI0210

Fatty acids, monounsaturated, calculated as sum of individual fatty acids, cis isomers only (FAMSCIS[g] =F10:1CIS[g] +F12:1CIS[g] +F14:1CIS[g] + F15:1CN8[g] + F16:1CIS[g] + F17:1CIS[g] + F18:1CIS[g] + F20:1CIS[g] + F22:1CIS[g] + F24:1CIS[g])

MI0212

Fatty acids, polyunsaturated, calculated as sum of individual fatty acids, all-cis isomers only (FAPUCIS[g] = F16:2CN4[g] + F16:3CN3[g] + F18:2CN6[g] + F18:2CN9[g] + F18:3CN3[g] + F18:3CN6[g] + F18:4CN3[g] + F20:2CN6[g] + F20:3CN3[g] + F20:3CN6[g] + F20:3CN9[g] + F20:4CN3[g] + F20:4CN6[g] + F20:5CN3[g] + F22:2CN3[g] + F22:2CN6[g] + F22:4CN6[g] + F22:5CN3[g] + F22:5CN6[g] + F22:6CN3[g] + F24:2CN6[g])

MI0322

Vitamin A activity calculated from retinol and beta-carotene (factor 1/6) (VITA[µg] = RETOL[µg] + (CARTB[µg] / 6))

MI0325

Vitamin A activity calculated from retinol and beta-carotene (factor 1/12) (VITA[µg] = RETOL[µg] + (CARTB[µg] / 12))

MI0421

Niacin equivalents calculated from niacin and tryptophan (NIAEQ[mg] = NIA[mg] + TRP[mg] / 60)

MI_SUGAR_NO

Sugar calculated as the sum of fructose, glucose, lactose, maltose and sucrose (SUGAR[g] = FRUS[g] + GLUS[g] + LACS[g] + MALS[g] + SUCS[g])

Magnesium (Mg) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C18:2n-6 (linoleic acid) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculated on component profile
MethodImputation of a component from one or more components in the same food

Sugar, free in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeEstimated according to logical deduction
MethodImputation

Omega-6 in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeSummation from constituent components
MethodFatty acids, total cis n-6 polyunsaturated, calculated as the sum cis n-6 polyunsaturated fatty acids

Vitamin B3 (niacin) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Vitamin B12 (cobalamin) in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeEstimated according to logical deduction
MethodImputation

C22:5n-3 (docosapentaenoic acid, DPA) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Carbohydrate in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeSummation from constituent components
MethodCarbohydrate, available calculated from sugar and starch (CHO[g] = SUGAR[g] + STARCH[g])

Omega-3 in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeSummation from constituent components
MethodFatty acids, total cis n-3 polyunsaturated, calculated as sum of cis n-3 polyunsaturated fatty acids

Trans fatty acids in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeImputed/estimated, generic
MethodImputation

Potassium (K) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Iron (Fe) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Vitamin B1 (thiamin) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Copper (Cu) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Salt (NaCl) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeSummation from constituent components
MethodSalt equivalent calculated from sodium (NACL[g]=2.5*NA[mg]/1000.0)

Vitamin B2 (riboflavin) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C22:6n-3 (docosahexaenoic acid, DHA) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Calcium (Ca) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Protein in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeAnalytical results
MethodMethod not known

C16:0 (palmitic acid) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculated on component profile
MethodImputation of a component from one or more components in the same food

Selenium (Se) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C20:3n-3 (eicosatrienoic acid) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Zinc (Zn) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Sodium (Na) in Walnuts

Value typeBelow limit of quantification
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Cholesterol in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeAnalytical results
MethodAnalytical method

Polyunsaturated fatty acids in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeSummation from constituent components
MethodFatty acids, polyunsaturated, calculated as sum of individual fatty acids, all-cis isomers only (FAPUCIS[g] = F16:2CN4[g] + F16:3CN3[g] + F18:2CN6[g] + F18:2CN9[g] + F18:3CN3[g] + F18:3CN6[g] + F18:4CN3[g] + F20:2CN6[g] + F20:3CN3[g] + F20:3CN6[g] + F20:3CN9[g] + F20:4CN3[g] + F20:4CN6[g] + F20:5CN3[g] + F22:2CN3[g] + F22:2CN6[g] + F22:4CN6[g] + F22:5CN3[g] + F22:5CN6[g] + F22:6CN3[g] + F24:2CN6[g])

Water in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeSummation from constituent components
MethodWater by difference (WATER[g] = 100 - PROT[g] - FAT[g] - CHO[g] - FIBT[g] - ALC[g])

Fat in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C14:0 (myristic acid) in Walnuts

Value typeBelow limit of quantification
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Sugar, added in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeImputed/estimated, generic
MethodImputation

Sugar, total in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeImputed/estimated, generic
MethodSugar calculated as the sum of fructose, glucose, lactose, maltose and sucrose (SUGAR[g] = FRUS[g] + GLUS[g] + LACS[g] + MALS[g] + SUCS[g])

Beta-carotene in Walnuts

Value typeBest estimate
Acquisition typeFood composition table
Method typeAnalytical results
MethodOther method

Iodine (I) in Walnuts

Value typeBelow limit of quantification
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C20:4n-6 (arachidonic acid) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C16:1 sum (palmitoleic acid) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Alcohol in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeEstimated according to logical deduction
MethodImputation

Dietary fibre in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Vitamin A (RAE) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculations including conversion factors
MethodVitamin A activity calculated from retinol and beta-carotene (factor 1/12) (VITA[µg] = RETOL[µg] + (CARTB[µg] / 12))

C20:5n-3 (eicosapentaenoic acid, EPA) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Saturated fatty acids in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeSummation from constituent components
MethodFatty acids, saturated, calculated as the sum of individual fatty acids, excluding branched chain isomers (FASAT[g] = F4:0[g] + F5:0[g] + F6:0[g] + F7:0[g] + F8:0[g] + F9:0[g] + F10:0[g] + F11:0[g] + F12:0[g] + F13:0[g] + F14:0[g] + F15:0[g] + F16:0[g] + F17:0[g] + F18:0[g] + F18:0DO[g] + F19:0[g] + F20:0[g] + F21:0[g] + F22:0[g] + F23:0[g] + F24:0[g] + F25:0[g] + F26:0[g])

C18:3n-3 (alpha-linolenic acid) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculated on component profile
MethodImputation of a component from one or more components in the same food

Vitamin D in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeEstimated according to logical deduction
MethodImputation

C20:4n-3 (eicosatetraenoic acid) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeImputed/estimated, generic
MethodImputation

Monounsaturated fatty acids in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeSummation from constituent components
MethodFatty acids, monounsaturated, calculated as sum of individual fatty acids, cis isomers only (FAMSCIS[g] =F10:1CIS[g] +F12:1CIS[g] +F14:1CIS[g] + F15:1CN8[g] + F16:1CIS[g] + F17:1CIS[g] + F18:1CIS[g] + F20:1CIS[g] + F22:1CIS[g] + F24:1CIS[g])

Retinol in Walnuts

Value typeLogical zero
Acquisition typeValue created within host system
Method typeEstimated according to logical deduction
MethodImputation

C12:0 (lauric acid) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C20:3n-6 (dihomo-gamma-linolenic acid, DGLA) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

C18:0 (stearic acid) in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculated on component profile
MethodImputation of a component from one or more components in the same food

Vitamin B9 (folate) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Vitamin B6 (pyridoxine) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Starch in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeImputed/estimated, generic
MethodImputation

C18:1 sum (oleic acid) in Walnuts

Value typeBest estimate
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Phosphorus (P) in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Vitamin C (askorbic acid) in Walnuts

Value typeWeighted
Acquisition typeFood composition table
Method typeAnalytical results
MethodAnalytical method

Vitamin E in Walnuts

Value typeWeighted
Acquisition typeIndependent laboratory
Method typeAnalytical results
MethodAnalytical method

Niacin equivalents in Walnuts

Value typeBest estimate
Acquisition typeValue created within host system
Method typeCalculations including conversion factors
MethodNiacin equivalents calculated from niacin and tryptophan (NIAEQ[mg] = NIA[mg] + TRP[mg] / 60)

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