One teaspoon of flaxseed contains 16 calories, 0.5g protein, 0.9g carbs, and 1.3g fat. Flaxseed is a nutrient-dense nut or seed that is calorie-dense. It is a good source of protein, rich in dietary fiber, rich in calcium, a good source of iron, and rich in potassium.
Per 100g serving
Per 100g serving
Compare Flaxseed with other nuts and seeds foods.
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
Nutrient values from certified lab analysis
Data reviewed by nutrition scientists
Synced with latest official database releases
Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.
Explore foods organized by type
Browse our comprehensive nutrition databases and guides