Fennel Seed — USDA FoodData Central nutrition facts (per 100g)

| Nutrient | Amount per 100g |
| --- | --- |
| Alanine | 0.789 g |
| Arginine | 0.68 g |
| Ash | 8.22 g |
| Aspartic acid | 1.83 g |
| Calcium, Ca | 1200 mg |
| Carbohydrate, by difference | 52.3 g |
| Cholesterol | 0 mg |
| Copper, Cu | 1.07 mg |
| Cystine | 0.222 g |
| Energy | 345 kcal |
| Energy | 1440 kJ |
| Fatty acids, total monounsaturated | 9.91 g |
| Fatty acids, total polyunsaturated | 1.69 g |
| Fatty acids, total saturated | 0.48 g |
| Fiber, total dietary | 39.8 g |
| Glutamic acid | 2.96 g |
| Glycine | 1.11 g |
| Histidine | 0.331 g |
| Iron, Fe | 18.5 mg |
| Isoleucine | 0.695 g |
| Leucine | 0.996 g |
| Lysine | 0.758 g |
| Magnesium, Mg | 385 mg |
| Manganese, Mn | 6.53 mg |
| Methionine | 0.301 g |
| MUFA 18:1 | 9.91 g |
| Niacin | 6.05 mg |
| Phenylalanine | 0.647 g |
| Phosphorus, P | 487 mg |
| Phytosterols | 66 mg |
| Potassium, K | 1690 mg |
| Proline | 0.9 g |
| Protein | 15.8 g |
| PUFA 18:2 | 1.69 g |
| Retinol | 0 µg |
| Riboflavin | 0.353 mg |
| Serine | 0.9 g |
| SFA 16:0 | 0.48 g |
| Sodium, Na | 88 mg |
| Thiamin | 0.408 mg |
| Threonine | 0.602 g |
| Total lipid (fat) | 14.9 g |
| Tryptophan | 0.253 g |
| Tyrosine | 0.41 g |
| Valine | 0.915 g |
| Vitamin A, IU | 135 IU |
| Vitamin A, RAE | 7 µg |
| Vitamin B-12 | 0 µg |
| Vitamin B-6 | 0.47 mg |
| Vitamin C, total ascorbic acid | 21 mg |
| Vitamin D (D2 + D3) | 0 µg |
| Vitamin D (D2 + D3), International Units | 0 IU |
| Water | 8.81 g |
| Zinc, Zn | 3.7 mg |

Values are raw as published by USDA at the 100g basis — not rounded per 21 CFR 101.9(c) label-declaration rules, and 100g is USDA's publication basis, not a serving size any US nutrition label declares against.

Source: USDA FoodData Central, FDC ID 171323, usda_sr (released 2018-04). https://bettermenu.live/tools/ingredient-search/us/foods/fennel-seed-171323/