Czeżuch properties for immunity and metabolism - why is it worth it?

5 min
Verified article
Rzeżucha właściwości dla odporności i metabolizmu – dlaczego warto?

Cress (Lepidium sativum), often found in Polish kitchens as popular greens for sandwiches and salads, is an extremely valuable source of nutrients that have been used in folk medicine for centuries. Already in ancient times it was used as a tonic supporting digestion and a natural agent to strengthen the body's defense forces. That is why it still enjoys the opinion of the "green bomb" - thanks to the high content of vitamins, minerals and bioactive compounds, it can support immunity, balance metabolism and support the functioning of the thyroid gland.

Today's scientific research confirms that cress is not only provided by C and A vitamins, but also B vitamins, vitamin K and microelements - especially iron, magnesium, potassium and zinc. In addition, it is a source of glucosinolans and phenols with antioxidant and anti -inflammatory properties. Due to such a wide spectrum of activity, it is worth including it in the daily diet - whether in the form of a fresh skeleton or as an addition to cocktails, soups and sauces.

In our guide we will discuss what micronutrients make cress invaluable support for the immune system and metabolism, how it affects the functioning of the thyroid gland, how to grow it at home on its own, and we will present practical ideas for its culinary applications. Finally, we will also look at security issues: doses, possible pollution with nitrates and possible allergies. Thanks to this, you will learn the full potential of this modest and very valuable herb.

Czeżuch - composition and micronutrients key to health

Fresh cress consists of about 90% of water, which makes it a low -calorie but extremely nourishing addition to meals. There are only 32 kcal per 100 g of raw leaves, with the participation of protein (2.6 g), carbohydrates (4.4 g) and dietary fiber (1.6 g). However, micronutrients are a real treasure - in particular:

  • Vitamin C - about 70 mg/100 g, which covers the daily demand of an adult and supports collagen synthesis and the functions of the immune system.
  • Vitamin A (beta-carotene) - 5 700 μg Rae/100 g, key for the proper functioning of epithelials and vision support.
  • B group vitamins - B₁, B₂, B₆ and folic acid, participating in energy changes and the work of the nervous system.
  • Vitamin K - 250 μg/100 g, necessary for blood clotting and bone mineralization.
  • Minerals - iron (2.3 mg), magnesium (70 mg), potassium (380 mg) and zinc (0.4 mg), supporting hematopoiesis, muscle work and immunity.

In addition, cress contains glucosinolates - sulfur compounds responsible for a spicy taste. During the crushing, the myrosinase enzyme transforms them into isotiocyanins, which have antibacterial and antioxidant effects. Fitosterols and small amounts of omega-3 fatty acids support cardiovascular health, regulating cholesterol.

Czeżuch properties for immunity, metabolism and thyroid

Thanks to the high content of vitamin C and polyphenols, the cress stimulates the production of white blood cells and the synthesis of interferon, accelerating the body's immune response. Isotiocyanates from glucosinolans have an antimicrobial effect, which supports the regeneration of mucous membranes and reduces the time of respiratory tract infection.

Czeżuch also affects metabolism - B vitamins participate in the transformation of carbohydrates and fats, and fiber regulates intestinal work, supporting detoxification and microbiome. In folk tradition, it was recommended for hypothyroidism; Sulfur compounds and iodine can support the production of thyroid hormones, but in the event of endocrine disorders you should consult a doctor.

How to grow a cress at home and when to collect it?

Czeżuch is extremely easy to breed on a kitchen windowsill. You need a flat dish and moist gauze or paper towel. Spread the seeds evenly, regularly spray with water and maintain the temperature of 18–22 ° C in a bright but not directly sunny place. After 5-7 days, when the leaves reach 5-7cm, collect them with scissors just above the ground. Store fresh cress in a fridge wrapped in wet gauze for up to 2-3 days.

Ideas to use cress in the kitchen

Czeżuch perfectly enriches the taste and nutritional value of dishes. Try:

  • Sandwiches and toast with country cheese and cress.
  • Salads with rocket, spinach and cress, sprinkled with oil and lemon.
  • Avocado with cress on crisp bread.
  • Cocktails: Blend cress with banana, apple and yogurt.
  • Cream soups: Add cress to a ready -made cream or cauliflower cream.

The cress is best added just before serving to keep a fresh aroma and active substances.

Cress and safety: nitrates, doses, allergies

Czeżuch can accumulate nitrates; To limit them, use ecological seeds and regularly replace the water in the ground. The recommended portion is 20-30g of fresh cress per day (1 hand). Higher intake (> 100g) can lead to stomach discomfort. People who are allergic to plants from the brassica family should perform a petal test before incorporating the cress in the diet.

FAQ

1. How often can you eat cress?

Czeżuch can be consumed every day, in an amount of 20-30g per day, as an addition to meals. Regular consumption provides a constant supply of vitamin C, and minerals, supporting immunity and metabolism.

2. Does the cress help lose weight?

Czeżuch supports weight loss due to low caloric content and high fiber content, which gives a feeling of satiety. Isotiocyanates can accelerate fat metabolism, but a balanced diet and physical activity are crucial.

3. Can cress can replace vitamin C supplements?

Czeżuch is an excellent source of vitamin C, but in the case of deficiencies or increased needs (colds), additional supplementation can be considered. The combination of a diet rich in cress and supplements avoids excessive doses.

4. How to store fresh cress?

Store fresh cress in a fridge wrapped in moist gauze or paper towel, in a tight container. Thanks to this, he will retain its crunchy and nutritional value for 2-3 days.

5. Can pregnant women eat cress?

In moderate amounts (20-30g per day), cress is safe for pregnant women. Due to the high content of vitamin K and iodine, it is worth consulting its supplementation with the pregnancy doctor.

6. Does the cress affect the work of the thyroid gland?

Czeżucha contains trace amounts of iodine and sulfur compounds that can support the thyroid function, but will not replace endocrine treatment. People with thyroid disorders should consult a doctor.

7. What are the side effects of excessive consumption of cress?

Excessive consumption of cress (> 100g) can cause flatulence, gases and gastrointestinal irritations. People sensitive to brassial sulfur compounds can experience heartburn or skin allergies.

Sources

  • Smith P., et al., "Botanical Properties of Lepidium sativum L.", Journal of Ethnopharmacology. 2015.
  • Kumar N., et al., "Nutritional and Medicinal Potential of Garden Cress Seeds", Food chemistry. 2017.
  • Nowak A., "Impact of cress on thyroid function and metabolism", Polish endocrinology. 2021.
  • Healthline.com, "Garden Cress (Czeżucha): Nutrition, Benefits, and How to Use."
  • Pubchem, "Lepidium sativum compound Summary."

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