USDA Foundation · Nut and Seed Products

Flaxseed, ground

According to USDA FoodData Central (FDC ID 2262075, data refreshed July 2026), nutrition facts per 100g, sourced verbatim.

18.0g
Proteinhigh · 36% DV
34.4g
Carbsgood source · 12% DV
37.3g
Fathigh · 48% DV

Flaxseed, ground contains nutrition data according to USDA FoodData Central. It has 18.0g of protein, 37.3g of fat, and 34.4g of carbohydrates per 100g. Data is sourced verbatim from the USDA Foundation database, refreshed July 2026.

  • More protein than 67% of USDA whole foods

The verdict

Flaxseed, ground is fiber-rich, with 23.1g of dietary fiber per 100g.

18.0g
protein per 100g
Top 33%
protein vs USDA whole foods
23.1g
fiber per 100g

Percentile computed against the 7,880 USDA SR Legacy and Foundation whole foods with a protein value, not branded or processed items.

Flaxseed, ground: complete nutrition facts from the USDA FoodData Central database, including calories, macronutrients, vitamins, and minerals per serving. All nutrient values below are based on USDA laboratory analysis and manufacturer-reported data for food products sold in the United States.

Where this data comes from

USDA FoodData Central is the United States government's authoritative reference for food composition, maintained by the Agricultural Research Service and updated as new laboratory analyses and manufacturer submissions are processed. Flaxseed, ground is catalogued there as FDC ID 2262075, a usda foundation entry, in the "Nut and Seed Products" food group. Every figure on this page comes from USDA laboratory analysis under the FDC USDA Foundation program, standardized to 100 g so it can be compared fairly against any other food in the database. Values are shown on the USDA per-100 g basis.

By the per-100g standardization, Flaxseed, ground reads as high protein, good fiber source, low sodium within common dietary frameworks. Check the full breakdown above for vitamins, minerals, and amino acids, or browse the whole Nut and Seed Products group for context.

Allergen indicators

No FDA Big 9 major-allergen indicator was detected in the product name and brand text scan (milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame). Absence-of-flag does NOT mean allergen-free. The USDA FoodData Central release does not always include a full ingredient list, always verify with the FDA-mandated ingredient and allergen statement printed on the physical package before consumption.

Nutrition Facts Serving size 100g Amount per serving Calories 0 % Daily Value* Total Fat 37g 48% Saturated Fat 3g 16% Trans Fat 0g Cholesterol 0mg 0% Sodium 37mg 2% Total Carbohydrate 34g 12% Dietary Fiber 23g 83% Total Sugars 0g Includes 0g Added Sugars 0% Protein 18g Vitamin D 0mcg 0% Calcium 230mg 18% Iron 6mg 32% Potassium 793mg 17% * 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.

Values per 100g

Macro Breakdown

P: 18.0gF: 37.3gC: 34.4g
18.0g
Protein
36% DV
37.3g
Total Fat
48% DV
34.4g
Carbs
12% DV
23.1g
Fiber
83% DV
37mg
Sodium
2% DV

Values shown per 100g, the USDA FoodData Central standardization. Serving size for this entry is not declared in the USDA release.

Where Flaxseed, ground ranks on protein

Its 18.0g of protein per 100g placed against every USDA reference (whole) food, the 7,880 SR Legacy and Foundation items with a protein value.

Protein per 100g - Flaxseed, ground vs every USDA reference food

USDA reference (whole) foods with a protein value

18 Top 33% higher than 67% of 7,880 USDA reference foods

0–5: 2,829 USDA reference foods (36%). Below this entry. 5–10: 1,170 USDA reference foods (15%). Below this entry. 10–15: 863 USDA reference foods (11%). Below this entry. 15–20: 783 USDA reference foods (10%). This entry sits in this band. 20–25: 1,085 USDA reference foods (14%). Above this entry. 25–30: 826 USDA reference foods (10%). Above this entry. 30–35: 230 USDA reference foods (3%). Above this entry. 35–40: 32 USDA reference foods (0%). Above this entry. 40–45: 9 USDA reference foods (0%). Above this entry. 45–50: 11 USDA reference foods (0%). Above this entry. 50–55: 9 USDA reference foods (0%). Above this entry. 55–60: 33 USDA reference foods (0%). Above this entry. This food 0 60 every USDA reference food, bucketed by value

Each bar is a band; taller bars hold more USDA reference foods. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USDA FoodData Central, SR Legacy & Foundation · July 2026

Full Nutrient Breakdown

Every nutrient USDA reports for this food, per 100 g, with each value's share of the FDA Daily Value shown as a bar.

Macronutrients

Nutrient Amount % DV
Carbohydrate, by difference 34.4 G
12%
Fiber, total dietary 23.1 G
83%
Protein 18.0 G
36%
Total lipid (fat) 37.3 G
48%
Ash 3.5 G
Water 6.8 G

Vitamins

Nutrient Amount % DV
Biotin 33.8 UG
Cysteine 0.55 G
Folate, total 41.5 UG
Niacin 4 MG
Thiamin 1 MG
Vitamin B-6 0 MG
Vitamin K (phylloquinone) 3.7 UG

Minerals

Nutrient Amount % DV
Calcium, Ca 230 MG
18%
Iron, Fe 6 MG
32%
Potassium, K 793 MG
17%
Sodium, Na 37 MG
2%
Copper, Cu 1 MG
Magnesium, Mg 372 MG
Manganese, Mn 2 MG
Phosphorus, P 556 MG
Selenium, Se 135.9 UG
Vitamin E (alpha-tocopherol) 0 MG
Zinc, Zn 5 MG

Lipids

Nutrient Amount % DV
Fatty acids, total saturated 3.3 G
16%
Fatty acids, total monounsaturated 5.9 G
Fatty acids, total polyunsaturated 24.7 G
MUFA 18:1 c 5.8 G
PUFA 18:2 n-6 c,c 5.3 G
SFA 16:0 1.9 G
SFA 18:0 1.2 G

Amino Acids

Nutrient Amount % DV
Alanine 1.1 G
Arginine 2.2 G
Aspartic acid 2.3 G
Glutamic acid 4.8 G
Glycine 1.4 G
Histidine 0.51 G
Hydroxyproline 0.19 G
Isoleucine 0.94 G
Leucine 1.4 G
Lysine 0.93 G
Methionine 0.40 G
Phenylalanine 1.1 G
Proline 0.87 G
Serine 1.1 G
Threonine 0.93 G
Tryptophan 0.30 G
Tyrosine 0.57 G
Valine 1.1 G

Other

Nutrient Amount % DV
Daidzein 20 MG
Daidzin 30 MG
Energy (Atwater General Factors) 545 KCAL
Energy (Atwater Specific Factors) 514 KCAL
Genistein 0 MG
Genistin 2 MG
Glycitin 32 MG
MUFA 20:1 c 0.16 G
Nitrogen 3.4 G
PUFA 18:3 n-3 c,c,c (ALA) 19.4 G

Key takeaways

  • Flaxseed, ground delivers 18.0g of protein per 100g, more than 67% of USDA whole foods. See the protein ranking
  • Its standout micronutrient is iron, fe, at 32% of the Daily Value per 100g.
  • Based on its per-100g profile, it fits high protein, good fiber source, low sodium patterns.

Nearby Foods

Foods in the same category with similar calorie content, useful for swaps, substitutions, and side-by-side comparison.

No close calorie matches in the same category. Browse the Nut and Seed Products to explore other foods, or use the compare tool to line up any two foods side-by-side.

Similar Protein Content

Other foods in Nut and Seed Products closest to 18.0g protein per 100g, useful for protein-matched substitutions.

Frequently Asked Questions

What are the macros in Flaxseed, ground?
Per 100g, Flaxseed, ground has 18.0g protein (7214% of calories), 37.3g fat, and 34.4g carbs. Fiber: 23.1g.
How much sodium is in Flaxseed, ground?
Flaxseed, ground contains 37mg of sodium per 100g, which is 2% of the recommended daily limit (2,300mg).
Is Flaxseed, ground high in fiber?
Flaxseed, ground contains 23.1g of dietary fiber per 100g, which is 83% of the daily recommended value (28g). This is considered a good source of fiber.
What vitamins and minerals are in Flaxseed, ground?
Flaxseed, ground is notably rich in Iron, Fe (32% DV). Daily-value percentages are computed against the USDA per-100g standardization basis as published in FoodData Central.
What food group does Flaxseed, ground belong to?
Flaxseed, ground is classified under "Nut and Seed Products" in the USDA FoodData Central database (FDC ID: 2262075).

More in This Category

Other foods in Nut and Seed Products

Nutrition Guides

Learn how to interpret and use nutrition data effectively

Primary source data

Data Sources & Methodology

Data from USDA FoodData Central, April 2026 release. See our methodology.

Source: USDA FoodData Central (FDC ID 2262075) — USDA Foundation database. Verify with USDA →

Source: FDA 2,000-calorie Daily Value reference — %DV computed against the USDA per-100g standardization basis.

Disclaimer: This information is for reference only and should not replace professional dietary advice. Nutrient content may vary by brand, preparation method, and seasonal factors.

All federal data sources used on this page

Every figure on GetFoodFacts is rendered directly from official USDA FoodData Central records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.