Nutrition | Wholeness | Vitality

Mustard Seeds Nutrition Facts: What’s Inside One Tablespoon

Benefits of mustard seeds

Mustard seeds, scientifically known as Sinapis alba, have several health benefits. They are a rich source of vitamins (A, C, K), minerals, and phytochemicals, which have potent antioxidant properties.

This article highlights the nutritional profile of mustard seeds, their health benefits, and potential side effects to be aware of.

Nutritional composition of mustard seeds

Mustard seeds are nutritionally dense. Here is the nutritional composition for one tablespoon (approximately 6 grams) of ground mustard seeds, according to USDA.

  • Calories: 32 kcal
  • Total Fat: 2 g (3% DV)
    • Saturated Fat: 0.1 g (1% DV)
    • Monounsaturated Fat: 1 g
    • Polyunsaturated Fat: 1 g
  • Cholesterol: 0 mg (0% DV)
  • Sodium: 1 mg (0% DV)
  • Total Carbohydrates: 2 g (1% DV)
    • Dietary Fiber: 1 g (3% DV)
    • Sugars: 0.4 g
  • Protein: 2 g
  • Calcium: 17 mg (2% DV)
  • Iron: 1 mg (7% DV)
  • Potassium: 46 mg (1% DV)
  • Vitamin A: 2 IU
  • Vitamin C: 0.4 mg (0.5% DV)
  • Vitamin E: 0.3 mg (2% DV)
  • Vitamin K: 0.3 µg
  • Folate (B9): 10 µg (3% DV)
  • Niacin (B3): 0.3 mg (2% DV)
  • Thiamine (B1): 0.1 mg (4% DV)
  • Riboflavin (B2): 0 mg (1% DV)
  • Magnesium: 23 mg (6% DV)
  • Manganese: 0.2 mg (7% DV)
  • Selenium: 13 µg (24% DV)
  • Zinc: 0.4 mg (3% DV)

7 Health benefits of mustard seeds 

Mustard seed in a spoon for health

1. Strengthens your immune system

Rich in antioxidants like vitamin C and selenium, mustard seeds help neutralize harmful free radicals and strengthen the immune system. Regular consumption can reduce the risk of common illnesses and contribute to long-term wellness.

2. Good for your heart

Incorporating mustard seeds into your diet can be beneficial for optimal heart health. The seeds contain omega-3 fatty acids, which are known to reduce cholesterol levels and improve overall cardiovascular function. Additionally, its magnesium content helps regulate blood pressure, further promoting heart health.

3. Respiratory relief

Mustard seeds have been traditionally used to treat respiratory disorders due to their decongestant and expectorant properties. They can help clear mucus from the airways, providing relief from colds, sinusitis, and bronchitis​.

4. May help alleviate pain

Mustard seeds have natural anti-inflammatory compounds like selenium and magnesium. They can be used in poultices or added to bath water to relieve muscle pain and reduce inflammation. These properties also make them effective in treating conditions like arthritis and back pain​.

5. Aids digestion 

Mustard seeds are high in dietary fiber, which helps prevent constipation by adding bulk to your stool. Additionally, the seeds stimulate the production of gastric juices, enhancing metabolic processes and overall digestive health​.

RELATED: Why Am I Craving Mustard?

6. May help prevent cancer

Mustard seeds contain glucosinolates, which break down into isothiocyanates. Research suggests that these compounds can help neutralize carcinogens and inhibit the growth of gastrointestinal and colorectal cancers.

7. Skin and hair benefits

Mustard seeds contain sulfur, which has antifungal properties that can help prevent skin infections. Mustard oil, derived from these seeds, is rich in vitamin A, promoting hair growth and strength​.

How to incorporate mustard seeds into your diet

Mustard seeds are commonly used as a spice to flavor various dishes. They can be dry-roasted and added to vegetables and legumes. Here are other ways to consume mustard seeds:

Salad dressings

Incorporate whole or ground mustard seeds into salad dressings for a zesty and slightly spicy kick. Combine with oil, vinegar, honey, and other seasonings.

Bread and baking

Add mustard seeds to bread dough or baked goods for a unique flavor. They are often used in specialty bread like pretzels or savory muffins and scones.

Tempering (Tadka)

In Indian cooking, mustard seeds are often used for tempering. Heat oil or ghee, add mustard seeds, and let them pop before adding other ingredients. This technique releases the seeds’ flavors and can be used in curries, stews, and lentil dishes.

Mustard paste

Grind mustard seeds into a paste and mix with vinegar, water, or wine to create homemade mustard. This paste can be used as a condiment or in marinades and salad dressings.

Pickling

Add mustard seeds to pickling brines for vegetables like cucumbers, onions, or mixed vegetables. The seeds add both flavor and texture to pickles.

Mustard oil

Use mustard oil, extracted from mustard seeds, for cooking. This is popular in Indian cuisine and can be used for frying, sautéing, or salad dressing​.

Breakfast foods

Sprinkle mustard seeds on breakfast foods like eggs, oatmeal, or yogurt for a nutritious and flavorful boost.

Precautions and side effects

How to use Mustard seed for health

While mustard seeds benefits are numeorus, they can also have potential side effects when consumed in large quantities or used improperly:

Allergic reactions

Mustard seeds can cause allergic reactions in some individuals, including skin rashes, itching, swelling, difficulty breathing, and anaphylaxis in severe cases. People with known allergies to mustard or other Brassica family plants, such as broccoli or cabbage, should avoid consuming mustard seeds​.

Gastrointestinal issues

Consuming large amounts of mustard seeds can lead to nausea, diarrhea, and abdominal pain. This is primarily due to the high content of glucosinolates, which can be harsh on the digestive tract.

Thyroid function

Mustard seeds contain goitrogens, substances that can interfere with thyroid function. Consuming large amounts of goitrogens may lead to hypothyroidism, particularly in individuals who already have thyroid issues.

Interaction with medications

Mustard seeds can interact with certain medications, including anticoagulants and antiplatelet drugs, due to their high vitamin K content. Consult a healthcare provider if you are on such medications before adding mustard seed to your diet.

Skin irritation

When used topically, mustard seeds or mustard oil can cause skin irritation, burns, or blisters if applied directly without dilution. Mustard plasters, used for pain relief, should be applied with a protective barrier to prevent skin damage.

High sodium content

Mustard seeds, especially those in processed mustard condiments, can be high in sodium. Individuals on a low-sodium diet should monitor their intake to avoid exceeding the recommended daily sodium limits​.

Final thoughts

Consuming mustard seeds can provide numerous health benefits, from improving cardiovascular health and aiding digestion to enhancing skin and hair. These tiny seeds are a powerhouse of nutrition, offering a versatile addition to diet and wellness routines. So how much mustard seed should you eat? A common recommendation is to use about 1 to 2 teaspoons of mustard seeds per day in cooking or as a condiment.

Precious Uka

Food & Wellness Writer

My background in Human Anatomy gives me a foundation in understanding the human body and how it relates to health and nutrition. I approach wellness content with an emphasis on accuracy, clarity, responsible health communication, and evidence-based information.

I believe good food and wellness content should do more than provide information; it should help readers make better-informed decisions about what they eat, how they store and prepare their food, and how they approach everyday health.

My goal is simple: to make reliable food and wellness information easier to understand and apply. Follow me on Instagram @realpreciousuka

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