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USDA reference food · Nut and Seed Products

Seeds, flaxseed

1 tbsp, whole of seeds, flaxseed (10.3 g) has 60 calories, 2g of protein, 4.5g of fat and 3g of fiber (USDA FoodData Central, SR Legacy, FDC 169414). It is one of 2 USDA descriptions of flaxseed.

Nutrition Facts

Serving size1 tbsp, whole (10.3g)
Amount per serving
Calories60
% Daily Value*
Total Fat 4.5g6%
Saturated Fat 0g2%
Trans Fat not declared
Cholesterol 0mg0%
Sodium 0mg0%
Total Carbohydrate 3g1%
Dietary Fiber 3g10%
Total Sugars 0g
Includes Added Sugars not declared
Protein 2g4%
Vitamin D 0mcg0%
Calcium 30mg2%
Iron 0.6mg3%
Potassium 80mg2%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

USDA values per 100 g (SR Legacy), scaled to the portion. Check the USDA record.

Protein per 100 g
18.3g
more than 69% of 8,218 USDA reference foods
Calories per 100 g
534
more than 95% of reference foods
Fiber per 100 g
27.3g
more than 100% of reference foods

What a portion gives you

Fiber 3g10%
Protein 2g4%
Potassium 80mg2%
Calcium 30mg2%
Iron 0.6mg3%
Sodium 0mg0%

Ticks: 5% of the Daily Value (FDA: low) and 20% (high)

Source: USDA FoodData Central, SR Legacy (FDC 169414); FDA Daily Values, 21 CFR 101.9.

Also rich in

  • Thiamin0.2 mg in 1 tbsp, whole (10.3 g), 14% of the Daily Value
  • Copper0.1 mg in 1 tbsp, whole (10.3 g), 14% of the Daily Value
  • Manganese0.3 mg in 1 tbsp, whole (10.3 g), 11% of the Daily Value

Source: USDA FoodData Central (FDC 169414), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Where the calories come from: 20% carbohydrate, 67% fat and 13% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Where it sits among USDA reference foods

Per 100 gThis foodShare with less
Calories53495%
Protein18.3 g69%
Total fat42.2 g95%
Carbohydrate28.9 g76%
Fiber27.3 g100%
Total sugars1.55 g52%
Sodium30.0 mg26%

Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.

Every nutrient in this record (112)

The portion is 1 tbsp, whole (10.3 g); % DV is for that portion.

Energy, macronutrients and sugars (19)
NutrientPer portionPer 100 g% DV
Protein1.88 g18.3 g4%
Total lipid (fat)4.34 g42.2 g6%
Carbohydrate, by difference2.97 g28.9 g1%
Ash0.38 g3.72 g
Energy55.0 kcal534 kcal
Sucrose0.12 g1.15 g
Glucose0.041 g0.40 g
Fructose0 g0 g
Lactose0 g0 g
Maltose0 g0 g
Alcohol, ethyl0 g0 g
Water0.72 g6.96 g
Total Sugars0.16 g1.55 g
Galactose0 g0 g
Fiber, total dietary2.81 g27.3 g10%
Cholesterol0 mg0 mg0%
Fatty acids, total saturated0.38 g3.66 g2%
Fatty acids, total monounsaturated0.78 g7.53 g
Fatty acids, total polyunsaturated2.96 g28.7 g
Minerals (10)
NutrientPer portionPer 100 g% DV
Calcium, Ca26.3 mg255 mg2%
Iron, Fe0.59 mg5.73 mg3%
Magnesium, Mg40.4 mg392 mg10%
Phosphorus, P66.1 mg642 mg5%
Potassium, K83.7 mg813 mg2%
Sodium, Na3.09 mg30.0 mg0%
Zinc, Zn0.45 mg4.34 mg4%
Copper, Cu0.13 mg1.22 mg14%
Manganese, Mn0.26 mg2.48 mg11%
Selenium, Se2.62 µg25.4 µg5%
Vitamins (33)
NutrientPer portionPer 100 g% DV
Retinol0 µg0 µg
Vitamin A, RAE0 µg0 µg0%
Carotene, beta0 µg0 µg
Carotene, alpha0 µg0 µg
Vitamin E (alpha-tocopherol)0.032 mg0.31 mg0%
Vitamin D (D2 + D3)0 µg0 µg0%
Cryptoxanthin, beta0 µg0 µg
Lycopene0 µg0 µg
Lutein + zeaxanthin67.1 µg651 µg
Tocopherol, beta0 mg0 mg
Tocopherol, gamma2.05 mg19.9 mg
Tocopherol, delta0.036 mg0.35 mg
Tocotrienol, alpha0 mg0 mg
Tocotrienol, beta0 mg0 mg
Tocotrienol, gamma0 mg0 mg
Tocotrienol, delta0 mg0 mg
Vitamin C, total ascorbic acid0.062 mg0.60 mg0%
Thiamin0.17 mg1.64 mg14%
Riboflavin0.017 mg0.16 mg1%
Niacin0.32 mg3.08 mg2%
Pantothenic acid0.10 mg0.98 mg
Vitamin B-60.049 mg0.47 mg3%
Folate, total8.96 µg87.0 µg
Vitamin B-120 µg0 µg0%
Choline, total8.11 mg78.7 mg1%
Vitamin K (Dihydrophylloquinone)0 µg0 µg
Vitamin K (phylloquinone)0.44 µg4.30 µg0%
Folic acid0 µg0 µg
Folate, food8.96 µg87.0 µg
Folate, DFE8.96 µg87.0 µg2%
Betaine0.32 mg3.10 mg
Vitamin E, added0 mg0 mg
Vitamin B-12, added0 µg0 µg
Amino acids (18)
NutrientPer portionPer 100 g% DV
Tryptophan0.031 g0.30 g
Threonine0.079 g0.77 g
Isoleucine0.092 g0.90 g
Leucine0.13 g1.24 g
Lysine0.089 g0.86 g
Methionine0.038 g0.37 g
Cystine0.035 g0.34 g
Phenylalanine0.099 g0.96 g
Tyrosine0.051 g0.49 g
Valine0.11 g1.07 g
Arginine0.20 g1.93 g
Histidine0.049 g0.47 g
Alanine0.095 g0.93 g
Aspartic acid0.21 g2.05 g
Glutamic acid0.42 g4.04 g
Glycine0.13 g1.25 g
Proline0.083 g0.81 g
Serine0.10 g0.97 g
Fatty acids (29)
NutrientPer portionPer 100 g% DV
SFA 4:00 g0 g
SFA 6:00 g0 g
SFA 8:00 g0 g
SFA 10:00 g0 g
SFA 12:00 g0 g
SFA 14:00.00082 g0.0080 g
SFA 16:00.22 g2.17 g
SFA 18:00.14 g1.33 g
SFA 20:00.0054 g0.052 g
MUFA 18:10.76 g7.36 g
PUFA 18:20.61 g5.90 g
PUFA 18:32.35 g22.8 g
PUFA 20:40 g0 g
PUFA 22:6 n-3 (DHA)0 g0 g
SFA 22:00.0054 g0.052 g
MUFA 16:10.0025 g0.024 g
PUFA 18:40 g0 g
MUFA 20:10.0069 g0.067 g
PUFA 20:5 n-3 (EPA)0 g0 g
MUFA 22:10.0013 g0.013 g
PUFA 22:5 n-3 (DPA)0 g0 g
Stigmasterol1.13 mg11.0 mg
Campesterol4.64 mg45.0 mg
Beta-sitosterol9.27 mg90.0 mg
SFA 15:00.00052 g0.0050 g
SFA 17:00.0019 g0.018 g
SFA 24:00.0032 g0.031 g
MUFA 24:1 c0.0066 g0.064 g
PUFA 20:2 n-6 c,c0.00072 g0.0070 g

Source: USDA FoodData Central, FDC 169414: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Other ways to eat flaxseed

USDA lists 2 preparations of flaxseed. The flaxseed page puts them side by side, per 100 g and per portion.

Compare every flaxseed preparation

Next questions

Sources for this page
USDA FoodData Central
this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation
what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
survey foods and their household portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, its rounding and the Daily Values. ecfr.gov
21 CFR 101 subpart D, Nutrient content claims
the FDA thresholds the comparisons count. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label
the 5% and 20% Daily Value rule. fda.gov