Mustard seed, per 100 g: 508 kcal, 26.1 g protein, 28.1 g carbohydrate, 12.2 g fibre, 36.2 g fat. Figures are the USDA reference values for “Spices, mustard seed, ground”.
At 100 g it reaches the EU threshold to be called a source of selenium, manganese, phosphorus, magnesium. The table below gives the full composition, and every claim listed underneath is quoted from the EU register rather than written by us.
High protein21% of the energy in this food is proteinHigh fibre12.2 g fibre per 100 gVery low sodium13 mg sodium per 100 g
Nutritional value per 100 g
| Nutrient | Per 100 g | % NRV |
|---|---|---|
| Energy and macronutrients | ||
| Energy | 508 kcal | |
| Protein | 26.1 g | |
| Fat | 36.2 g | |
| of which saturates | 1.99 g | |
| of which monounsaturates | 22.5 g | |
| of which polyunsaturates | 10.1 g | |
| Carbohydrate | 28.1 g | |
| of which sugars | 6.79 g | |
| Fibre | 12.2 g | |
| Water | 5.27 g | |
| Cholesterol | 0 mg | |
| Minerals | ||
| Calcium | 266 mg | 33.3% |
| Iron | 9.21 mg | 65.8% |
| Magnesium | 370 mg | 98.7% |
| Phosphorus | 828 mg | 118% |
| Potassium | 738 mg | 36.9% |
| Sodium | 13 mg | |
| Zinc | 6.08 mg | 60.8% |
| Copper | 0.645 mg | 64.5% |
| Manganese | 2.45 mg | 122% |
| Selenium | 208 µg | 378% |
| Vitamins | ||
| Vitamin A | 2 µg | 0.25% |
| Vitamin D | 0 µg | |
| Vitamin E | 5.07 mg | 42.3% |
| Vitamin K | 5.4 µg | 7.2% |
| Vitamin C | 7.1 mg | 8.88% |
| Thiamine (B1) | 0.805 mg | 73.2% |
| Riboflavin (B2) | 0.261 mg | 18.6% |
| Niacin (B3) | 4.73 mg | 29.6% |
| Pantothenic acid (B5) | 0.81 mg | 13.5% |
| Vitamin B6 | 0.397 mg | 28.4% |
| Folate | 162 µg | 81% |
| Vitamin B12 | 0 µg | |
% NRV is the nutrient reference value for an average adult, as set in Annex XIII of Regulation (EU) 1169/2011. A blank cell means no reference value is defined for that nutrient, not that it is unimportant.
What this food is a source of
This food reaches the legal threshold for the claims below. The wording is quoted exactly from the EU register of authorised health claims — we have not written or paraphrased any of it.
High in Selenium378% NRV per 100 g
- Selenium contributes to the normal function of the immune system
- Selenium contributes to the protection of cells from oxidative stress
High in Manganese122% NRV per 100 g
- Manganese contributes to normal energy-yielding metabolism
- Manganese contributes to the maintenance of normal bones
High in Phosphorus118% NRV per 100 g
- Phosphorus contributes to the maintenance of normal bones
- Phosphorus contributes to normal energy-yielding metabolism
High in Magnesium98.7% NRV per 100 g
- Magnesium contributes to normal energy-yielding metabolism
- Magnesium contributes to normal muscle function
High in Folate81% NRV per 100 g
- Folate contributes to normal blood formation
- Folate has a role in the process of cell division
High in Thiamine (B1)73.2% NRV per 100 g
- Thiamine contributes to normal energy-yielding metabolism
- Thiamine contributes to the normal function of the heart
High in Iron65.8% NRV per 100 g
- Iron contributes to normal formation of red blood cells and haemoglobin
- Iron contributes to the reduction of tiredness and fatigue
High in Copper64.5% NRV per 100 g
- Copper contributes to normal energy-yielding metabolism
- Copper contributes to the protection of cells from oxidative stress
High in Zinc60.8% NRV per 100 g
- Zinc contributes to normal cognitive function
- Zinc contributes to the normal function of the immune system
High in Vitamin E42.3% NRV per 100 g
- Vitamin E contributes to the protection of cells from oxidative stress
High in Potassium36.9% NRV per 100 g
- Potassium contributes to normal muscle function
- Potassium contributes to the maintenance of normal blood pressure
High in Calcium33.3% NRV per 100 g
- Calcium is needed for the maintenance of normal bones
- Calcium contributes to normal muscle function
Source of Niacin (B3)29.6% NRV per 100 g
- Niacin contributes to normal energy-yielding metabolism
- Niacin contributes to the maintenance of normal skin
Source of Vitamin B628.4% NRV per 100 g
- Vitamin B6 contributes to normal energy-yielding metabolism
- Vitamin B6 contributes to normal homocysteine metabolism
Source of Riboflavin (B2)18.6% NRV per 100 g
- Riboflavin contributes to normal energy-yielding metabolism
- Riboflavin contributes to the maintenance of normal skin
High protein20.5% of energy from protein
- Protein contributes to a growth in muscle mass
- Protein contributes to the maintenance of muscle mass
Where these numbers come from. Composition data: USDA FoodData Central, SR Legacy release, entry Spices, mustard seed, ground (FDC ID 170929). Values are per 100 g of the food as described, and real foods vary with variety, season, soil, storage and cooking. Claim thresholds: Regulation (EC) 1924/2006. Claim wording: Regulation (EU) 432/2012.
This is reference information, not personal advice. Nutrient content is one small part of a diet, and no single food prevents or treats disease. If you are pregnant, managing a medical condition, or taking medication — particularly anticoagulants, thyroid medication or immunosuppressants, where diet can interact — ask your doctor or pharmacist before making changes.