Author: Sanatio team

It is best to take vitamins in a natural way - with food. A change in diet can strengthen a person's immunity. It is no coincidence that there are specific diets in people with diabetes, hypertension, some diseases associated with immunodeficiency such as HIV/AIDS, etc. So the consumption of certain foods can be of great benefit to the body. To increase immunity, it is important to take the right foods in the right amounts.

 

1. Citrus fruits are rich in vitamin C

Citruses contains a huge amount of vitamin C, which helps indirectly with influenza and colds, strengthening the immune system, has an effect on the redox processes of the cell, strengthens the walls of blood vessels and helps neutralize toxic substances in the body [ref. 1].

These are the well-known lemons, oranges, lime, grapefruit, mandarins, tangerines and clementines. Daily consumption of citrus fruits is very important because of this vitamin. It is water soluble and our body throws the excess pasrt of it away with urine, but nevertheless it is not a panacea and its overdose carries its consequences, such as nephrolithiasis [ref. 2].

 

2. Red peppers (Capsicum annuum) - high in vitamin C and beta-carotene

This type of peppers contain twice as much vitamin C as citrus fruits [ref. 3]. They also have beta-carotene, thus playing an essential role in the immune system [ref. 4, 5, 6].

 

3. Elderberry (Sambucus nigra) has multiple health effects

The Sambucus nigra plant, known as elderberry, is used to make syrups, jams, food dyes and even wine. Elderberry extracts have been shown to have antibacterial, antiviral, anticancer and anti-inflammatory properties. Elderberry is added to syrups, which are used as drugs against colds, influenza and bacterial sinus infections.

Elderberry lowers blood sugar levels of patients with diabetes. In general, it stimulates the immune system, which protects the body from foreign agents. It is used in:

  • Headache
  • Fever
  • Constipation
  • Upper and lower respiratory infections,
  • Joint and muscle pain,
  • Kidney disease,
  • Epilepsy
  • Stress

Note: Elderberry may counteract certain medicines such as diuretics, laxatives, steroids, chemotherapy, medicines for diabetes and theophylline. Therefore, it is important to consult a doctor (or pharmacist) before consuming elderberry, if you are using medicines. Pregnant women should also consult a doctor before consuming the plant. In case of allergic reactions, it should be discontinued [ref. 7].

 

4. Broccoli (Brassica oleracea var. italica) - the green treasure

Broccoli is a vegetable that is rich in vitamins, minerals and fiber. It contains vitamin A, C and E, as well as several antioxidants. Broccoli is one of the healthiest vegetables. To extract all the nutrients from it, it's necessary to boil for a short time or eat raw. [ref. 8]

 

5. Garlic (Allium sativum) - viruses stand no chance

Garlic is very often used in cooking and is very healthy because of its moderate zinc content, which is how it is added to food.

Garlic is well known for its ability to increase immunity. It is known for antibacterial, antiviral and antifungal properties. It is rich in antioxidants that can help treat Alzheimer's disease, cancer and cardiovascular disease. It is known for its beneficial effects on cold and flu symptoms.

Research has shown that people who consume garlic are less likely to experience cold and flu than those who do not consume it at all.

Garlic has also been documented to help reduce the rate of various cancers, for example, people who consume garlic are less likely to suffer from cancer of the colon, pancreas and liver cancer. The immunostimulatory properties of garlic are due to the presence of high concentrations of sulfur-containing compounds such as allicin. [ref. 9]

 

6. Kiwi, Kiwifruit or Chinese gooseberry (Actinidia deliciosa)

Kiwi contains essential nutrients such as vitamin C, K and potassium. Vitamin C has a beneficial effect on immunity in the fight against infections, and other nutrients contained in kiwi are also essential for maintaining proper body functions. There are studies that suggest that the high content of lutein observed in some foods, including and kiwi, has a beneficial effect in preventing macular degeneration [ref. 10].

 

7. Mushrooms contain multiple active substances

There are over 140,000 species of mushrooms that differ in size, shape, color, texture and properties, but only 9-10% of them are known and their benefits studied. It has been proven that the consumption of mushrooms has the ability to increase immunity.

Mushrooms have large amounts of vitamin B (riboflavin, folate, thiamine and niacin), vitamin C, vitamin D, potassium, magnesium, sodium, phosphorus, choline, calcium and selenium, which are important for the immune system.

The mineral selenium has anticancer, antioxidant and anti-inflammatory properties. The presence of selenium in mushrooms has a positive impact in the fight against lung, prostate and breast cancer, according to the National Cancer Institute. It is believed that selenium lowers the risks of cardiovascular disease and thyroid diseases. More and more research is being done to confirm these properties. Choline is also an antioxidant known for reducing the risk of prostate cancer.

Mushrooms are well known for their immunostimulating properties. Glutathione and ergothioneine are known for their antioxidant properties, which provide protection from free radicals during infections, and also increase immunity [ref. 11].

Other important properties of mushrooms include:

  • lowering cholesterol levels using their fiber and enzymes to balance cholesterol levels,
  • they are low-energy and low-carbohydrate foods that are ideal for diabetes,
  • have high amounts of calcium that help for healthy bones,
  • presence of vitamin D, which helps to absorb calcium and phosphorus, which are very important for the body,
  • the presence of antimicrobials naturally produced by mushrooms help in the healing of stomach ulcers and wounds,
  • they contain potassium, which is a natural vasodilator, so it plays a role in lowering blood pressure,
  • mushrooms are also a good source of folate, which is beneficial in pregnant women, for the development and health of the fetus.

Although they have all these benefits, the mushrooms are also known for their side effects. If they are not well selected, poisonous agents can also cause severe symptoms of poisoning, nausea, vomiting, cramps, convulsions, coma and even mental problems. Therefore, avoid consuming mushrooms that are not cultivated in specialized mushroom farms [ref. 13, 14].

 

8. Papaya (Carica papaya) promotes digestion

Papaya is a nutritious fruit that contains large amounts of vitamin C. There are studies that associate papaya with a reduced risk of breast cancer [ref. 14].

Papaya contains a digestive enzyme called papain, which promotes digestion. Papaya also acts as a laxative. It contains potassium, vitamin B and folate, which have healthy properties. However, we should be careful with the consumption of the fruit.

Papain is contraindicated in cystic fibrosis, reduces fertility, and its unripe fruits contain substances that can cause contractions. Therefore, it is not recommended for pregnant women as it may cause miscarriage [ref. 15].

 

9. Yogurt - the good bacteria heaven

This fermented milk product is nutritious and helps the activity of the intestinal flora, helps the activity of immunity. Among its active ingredients is calcium, which is an important mineral for the growth of teeth and bones. In addition, yogurt contains B vitamins, in particular vitamin B12, which helps the heart [ref. 16].

Yogurt contains proteins that play a major role in increasing energy metabolism. Real yogurt significantly relieves symptoms in irritable bowel syndrome (IBS) and reduces bloating. Probiotics, vitamins and minerals in yogurt strengthen immunity by carrying out the prevention of certain diseases. Yogurt consumption is also associated with a decrease in body weight, and reduces the risks of obesity as it's low in calories.

 

10. Turmeric (Curcuma longa) has powerful anti-inflammatory properties

Turmeric is a very common spice known for its anti-inflammatory effect.

Curcumin is the main active ingredient in turmeric and the plant owes its powerful anti-inflammatory properties to it. Curcumin stimulates the development of the brain and improves its activity.

It also has very strong antioxidant properties that reduce skin aging and prevent disease by blocking free radicals. It is used to relieve pain caused by osteoarthritis and rheumatoid arthritis [ref. 17].

 

11. Ginger (Zingiber officinale) contains immunity-enhancing elements

This is a root tuber, which is known for its anti-inflammatory effect in influenza and cold, especially when a person has sore throat and/or inflammatory diseases. In addition, it reduces nausea.

Ginger contains gingerol, which helps to reduce chronic pain. Contains several antioxidants that are highly effective anti-inflammatory and immunity-enhancing elements. It has a beneficial effect in arthritis, cancers, neurodegenerative disorders and hypersensitivity. Ginger has also been shown to have antibacterial and antiviral effects.

It can be consumed in different ways, for example, adding grated ginger to hot tea or chocolate. Grated ginger can also be added to cooking pastries such as muffins and cupcakes, cookies, etc. It can be used for cooking and marinating meat (chicken), and vegetables. You can add it to tea and honey without losing its healthy properties [ref. 18].

 

12. Almonds (Prunus dulcis) are as healthy as delicious

Almonds are nuts that are known for being consumed in the fight against colds. Small in size, they contain many vitamins, minerals and healthy fats for the body.

Among the benefits of almonds are:

  • lowering the blood pressure;
  • balancing blood sugar;
  • regulating the level of cholesterol;
  • beneficial influence on constipation, respiratory disorders and anemia;
  • source of vitamin E, which is an effective antioxidant, reducing the risks of heart disease, and combined with magnesium, this helps to prevent heart attacks,
  • rich in antioxidants that inhibit free radicals and prevent infections,
  • have an anti-inflammatory effect,
  • the vitamins, minerals and phosphorus they contain are associated with the development and strengthening of bones,
  • contain riboflavin and L-carnitine, which are associated with the development and activity of the brain.

Almond oil is a food product that provides good health and functioning of the nervous system. It is used in massages and improves skin appearance, eliminates signs of aging. Almonds can be consumed in various ways, including almond milk, can be eaten together with yogurt, oatmeal, can be taken together with vegetables in salads; almonds are also used as a side dish [ref. 19].

 

13. Green tea (Camellia sinensis) - a centuries-old remedy

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Green tea contains natural antioxidants, has anti-inflammatory properties that have a beneficial effect, preventing premature aging.

Antioxidants protect against cell damage, which can be the cause of chronic diseases.

Green tea contains epigallocatechin gallate (EGCG), which has immunostimulating properties.

Green tea has less caffeine than black tea and also has L-theanine, which provides a calming effect by optimising brain function and improving memory, and even boosting mood. L-theanine also promotes the activity of the immune system.

The ability of green tea to fight oxidative stress also makes it an aid against neurodegenerative diseases, including Alzheimer's disease and Parkinson's disease.

It helps maintain a healthy body weight and lowers cholesterol.

Green tea helps in the balance and lowering of blood sugar in diabetics. In addition, it has a beneficial effect on blood pressure and prevents heart attacks and strokes. It is also involved in the prevention of skin cancer [ref. 20, 21].

 

14. Pomegranate (Punica granatum) is an antioxidant bomb

Much of pomegranate's benefits have been studied, but there are also those that are still under investigation.

Pomegranate seeds have a bright red color acquired from polyphenols, which are a powerful antioxidant. Antioxidants help eliminate free radicals, which can cause damage to cells.

Compounds contained in pomegranate have an active antibacterial effect against E. coli, Yersinia, Salmonella, Shigella, Clostridium, Staphylococcus aureus and Listeria. They inhibit bacterial growth in the oral cavity and have a beneficial influence in the prevention of periodontal disease, plaques and gingivitis. It also has antiviral activity against influenza and herpes. Promote the growth of beneficial intestinal flora (such as Lactobacillus and bifidobacteria), the result is immunity boost.

Pomegranate is rich in vitamin C, and preliminary research has shown that pomegranate juice helps to stop the growth of prostate cancer cells and reduce the risk of cancer.

In case of an allergic reaction that causes diarrhea, avoid taking the fruit until bowel movement calms down. More studies are being conducted regarding its role in osteoporosis and other joint inflammations.

Several studies have shown that pomegranate juice improves blood circulation. In addition, it reduces the accumulation of cholesterol in the arteries. But keep in mind that with its influence on blood pressure, it can negatively affect anti-cholesterol medicine.

Pomegranate is a very good source of potassium and vitamin K. It also reduces the risks of infertility in women, and increases testosterone levels in both sexes. It is also used as a cure for diabetes, reducing insulin resistance and lowering bloodsugar.

Pomegranate can be consumed by mixing with other juices, added to lemon juice and fruit salads, and used to flavor meat. [ref. 22]

 

15. Spinach (Spinacia oleracea) is a superfood

It is one of the vegetables known as superfoods because of its richness in vitamin C, fiber, beta carotene, magnesium, calcium, iron and several antioxidants that play a role in the body's fight against infections.

The advantages of spinach include:

  • the combination of iron and vitamin K strengthens bones and prevents their destruction,
  • spinach has a sufficient amount of fiber to prevent constipation,
  • vitamin C also contributes to the production of collagen, which is essential for strengthening and growing hair, also helps to strengthen skin abrasions,
  • iron is important in the production of red blood cells that support blood levels, preventing the development of anemia.

Excessive consumption of spinach can cause potassium accumulation, which can damage underdeveloped kidneys [ref. 13, 23, 24].

 

It is important to note that all these foods can be consumed to strengthen and maintain the immune system, but do not replace the treatment that is given by a health professional.

 

References:

  1. Review of the main vitamins
  2. Kidney stones - which herbs prevent their formation and how to eat, Sanat.io
  3. 12 foods containing a large amount of Vitamin C
  4. Foods rich in beta-carotene
  5. 101 positive facts about red peppers
  6. 15 foods that support the immune system
  7. Health benefits of elderberry consumption
  8. Health benefits of broccoli consumption
  9. Foods for cancer prevention and therapy
  10. Fruits and vegetables, which are a source of lutein and zeaxanthin: macular pigment in human eyes.  
  11. Mushrooms - useful for stress
  12. What is the nutritional value of mushrooms?  
  13. Immunostimulating foods
  14. Higher intake of vegetables and fruits is associated with a lower risk of breast cancer in Chinese women
  15. The most common side effects of papaya
  16. Wikipedia: Yogurt
  17. 10 Proven Health Benefits Of Turmeric and Curcumin
  18. 11 proven benefits of ginger
  19. 9 proven benefits for almonds
  20. Green tea gilding
  21. Green tea helps prevent non-melanotic skin cancer by helping in DNA repair
  22. 12 proven nara benefits
  23. Benefits of Spinach
  24. Health Benefits and Side Effects of Spinach