Seeds vs Flaxseed
Nutrition comparison per 100g · USDA SR Legacy & USDA Foundation Foods
Calories (kcal)
Protein (g)
Carbs (g)
Fat (g)
Fiber (g)
Quick answers
Which has more protein?
Seeds, sunflower seed kernels from shell, dry roasted, with salt added — 19.3g vs 18.0g per 100g.
Which is more nutrient-dense?
Seeds, sunflower seed kernels from shell, dry roasted, with salt added scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.
Full Nutrition Comparison
All values per 100g edible portion. Green = Food A higher · Blue = Food B higher
| Nutrient | Seeds | Flaxseed | Diff |
|---|---|---|---|
| Energy | |||
| Energy | 546 kcal | — | |
| Macronutrients | |||
| Water | 1.20 g | 6.80 g | -82% |
| Protein | 19.3 g | 18.0 g | +7% |
| Total lipid (fat) | 49.8 g | 37.3 g | +34% |
| Carbohydrate, by difference | 15.3 g | 34.4 g | -55% |
| Fiber, total dietary | 9.00 g | 23.1 g | -61% |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 5.22 g | 3.28 g | +59% |
| Fatty acids, total monounsaturated | 9.51 g | 5.94 g | +60% |
| Cholesterol | 0 mg | — | |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 1.40 mg | — | |
| Thiamin (Vitamin B1) | 0.106 mg | 0.537 mg | -80% |
| Riboflavin (Vitamin B2) | 0.246 mg | — | |
| Niacin (Vitamin B3) | 7.04 mg | 3.76 mg | +87% |
| Pantothenic acid (Vitamin B5) | 7.04 mg | — | |
| Vitamin B-6 — Pyridoxine | 0.804 mg | 0.393 mg | +105% |
| Biotin (Vitamin B7) | 237 ug | 41.5 ug | +472% |
| Folate, total (Vitamin B9) | 0 ug | — | |
| Choline, total | 55.1 mg | — | |
| Vitamin B-12 — Cobalamin | 0 ug | — | |
| Vitamin A, RAE | 0 ug | — | |
| Carotene, beta | 5.00 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 26.1 mg | 0 mg | |
| Vitamin D (D2 + D3) | 0 ug | — | |
| Minerals | |||
| Calcium, Ca | 70.0 mg | 230 mg | -70% |
| Iron, Fe | 3.80 mg | 5.78 mg | -34% |
| Magnesium, Mg | 129 mg | 372 mg | -65% |
| Phosphorus, P | 1155 mg | 556 mg | +108% |
| Potassium, K | 850 mg | 793 mg | +7% |
| Sodium, Na | 6008 mg | 36.7 mg | +16253% |
| Zinc, Zn | 5.29 mg | 4.74 mg | +12% |
| Copper, Cu | 1.83 mg | 1.34 mg | +36% |
| Manganese, Mn | 2.11 mg | 2.40 mg | -12% |
| Selenium, Se | 79.3 ug | 136 ug | -42% |
| Other Nutrients | |||
| Energy (Atwater General Factors) | — | 545 kcal | |
| Energy (Atwater Specific Factors) | — | 514 kcal | |
| Energy | 2285 kj | — | |
| Nitrogen | — | 3.40 g | |
| Ash | 14.4 g | 3.53 g | +307% |
| Total Sugars | 2.73 g | — | |
| Sucrose | 2.70 g | — | |
| Glucose | 0.030 g | — | |
| Fructose | 0 g | — | |
| Lactose | 0 g | — | |
| Maltose | 0 g | — | |
| Galactose | 0 g | — | |
| Biotin | — | 33.8 ug | |
| Folic acid (Vitamin B9 — synthetic) | 237 ug | — | |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 237 ug | — | |
| Betaine | — | 3.10 mg | |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 0 ug | — | |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 9.00 IU | — | |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin E — Beta-Tocopherol (β-Tocopherol) | 1.19 mg | — | |
| Vitamin E — Gamma-Tocopherol (γ-Tocopherol) | 0 mg | — | |
| Vitamin E — Delta-Tocopherol (δ-Tocopherol) | 0.240 mg | — | |
| Vitamin E — Alpha-Tocotrienol (α-Tocotrienol) | 0 mg | — | |
| Vitamin E — Beta-Tocotrienol (β-Tocotrienol) | 0 mg | — | |
| Vitamin E — Gamma-Tocotrienol (γ-Tocotrienol) | 0 mg | — | |
| Vitamin E — Delta-Tocotrienol (δ-Tocotrienol) | 0 mg | — | |
| Vitamin D (D2 + D3 — total) | 0 IU | — | |
| Vitamin K1 — Phylloquinone | 2.70 ug | 3.67 ug | -27% |
| SFA 4:0 (Butyric acid) | 0 g | — | |
| SFA 6:0 (Caproic acid) | 0 g | — | |
| SFA 8:0 (Caprylic acid) | 0 g | — | |
| SFA 10:0 (Capric acid) | 0 g | — | |
| SFA 12:0 (Lauric acid) | 0 g | — | |
| SFA 14:0 (Myristic acid) | 0.051 g | — | |
| SFA 16:0 (Palmitic acid) | 2.81 g | 1.91 g | +47% |
| SFA 18:0 (Stearic acid) | 2.21 g | 1.19 g | +87% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.049 g | — | |
| MUFA 18:1 (Omega-9, Oleic acid family) | 9.40 g | — | |
| MUFA 18:1 c (Omega-9, Oleic acid — cis) | — | 5.76 g | |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.048 g | — | |
| MUFA 20:1 c | — | 0.158 g | |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0 g | — | |
| Fatty acids, total polyunsaturated | 32.9 g | 24.7 g | +33% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 32.8 g | — | |
| PUFA 18:2 n-6 (Omega-6, LA — Linoleic acid) | — | 5.26 g | |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.069 g | — | |
| PUFA 18:3 n-3 (Omega-3, ALA — Alpha-linolenic acid) | — | 19.4 g | |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0 g | — | |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0 g | — | |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0 g | — | |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0 g | — | |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0 g | — | |
| Tryptophan (EAA) | 0.295 g | 0.301 g | -2% |
| Threonine (EAA) | 0.788 g | 0.931 g | -15% |
| Isoleucine (EAA, BCAA) | 0.967 g | 0.938 g | +3% |
| Leucine (EAA, BCAA) | 1.41 g | 1.38 g | +2% |
| Lysine (EAA) | 0.795 g | 0.933 g | -15% |
| Methionine (EAA) | 0.420 g | 0.403 g | +4% |
| Cystine (conditionally essential) | 0.383 g | — | |
| Phenylalanine (EAA) | 0.992 g | 1.12 g | -11% |
| Tyrosine (conditionally essential) | 0.565 g | 0.572 g | -1% |
| Valine (EAA, BCAA) | 1.12 g | 1.14 g | -2% |
| Arginine (conditionally essential) | 2.04 g | 2.21 g | -8% |
| Histidine (EAA) | 0.536 g | 0.514 g | +4% |
| Alanine | 0.948 g | 1.09 g | -13% |
| Aspartic acid | 2.08 g | 2.31 g | -10% |
| Glutamic acid | 4.74 g | 4.85 g | -2% |
| Glycine (conditionally essential) | 1.24 g | 1.39 g | -11% |
| Proline (conditionally essential) | 1.00 g | 0.873 g | +15% |
| Serine | 0.912 g | 1.14 g | -20% |
| Hydroxyproline | — | 0.191 g | |
| Cysteine | — | 0.553 g | |
| Alcohol, ethyl | 0 g | — | |
| Caffeine | 0 mg | — | |
| Theobromine | 0 mg | — | |
| Daidzein | — | 0.015 mg | |
| Genistein | — | 0.013 mg | |
| Daidzin | — | 30.2 mg | |
| Genistin | — | 1.95 mg | |
| Glycitin | — | 31.5 mg | |
| Choline | |||
| Choline from glycerophoshocholine | — | 3.10 mg | |
| Choline from phosphatidylcholine | — | 36.0 mg | |
| Choline from phosphocholine | — | 0.600 mg | |
| Choline from sphingomyelin | — | 0 mg | |
| Free Choline | — | 39.0 mg | |
| Total Choline | — | 79.0 mg | |
| Isoflavones | |||
| Total isoflavones | — | 0.072 mg | |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA Foundation Foods. Diff column shows percentage difference relative to Food B.
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