Despite the well-known benefits to the human body, nuts can also harm him if consumed in large quantities. In this article you will find the necessary information about this product, as well as the recommended norms of use.
Where does hazelnut grow and what does it look like
Hazelnuts are the fruit of a large hazel. It is surrounded by a thin shell, which averages 50–75% of the mass of the entire fetus. The shape is spherical, length is 15–20 mm and width is 11–20 mm. The color of the nut is yellow brown. It is widely used in the confectionery industry, as well as for the production of butter.
Did you know? The oil made from these fruits never dries, which is very much appreciated in culinary and cosmetology.
The birthplace of this plant is Georgia. Today, the largest suppliers are the countries of the Mediterranean. The height of the trees can reach 5 m, and they are ranked as frost-resistant crops that can withstand up to -30 ° C. Hazel is a deciduous perennial plant with dark green rounded leaves framed by teeth. During flowering, it is covered with white and yellow small flowers.
These trees can often be found in southeast Asia and Europe.
How much can you eat on a hazelnut day
It should be remembered that the norms of use of a particular product are individual and may depend on many factors:
- age
- gender
- weight
- the presence of diseases (diabetes, obesity, problems of the nervous system, etc.).
Important! Children under 3 years old should not include this nut in their diet, as their digestive system is not formed enough to digest heavy food.
However, the approximate daily norm of hazelnuts is established - up to 30 g (12 pieces). Given that this value can vary, the extreme threshold for using this product per day is 50 g. If it is exceeded, side effects for the body are possible.
Women during pregnancy should limit themselves to a portion of 40 g per day, and during lactation it is not recommended to consume more than 8 pieces.
The chemical composition and calorie content of hazelnuts
Such a restriction in the use of hazelnuts is due primarily to its high calorie content. 100 g of this product contains about 651 kcal, which is 41% of the average daily intake.
Vitamin Composition:
Vitamins | Trace elements | Macronutrients |
A, retinol (20 mg) | Iron (4.7 mg) | Calcium (170 mg) |
B1, thiamine (0.6 mg) | Zinc (2.4 mg) | Magnesium (163 mg) |
B2, riboflavin (0.1 mg) | Copper (1.73 mcg) | Potassium (700 mg) |
B4, choline (45.6 mg) | Manganese (6.18 mg) | Silicon (50 mg) |
C, ascorbic acid (6.3 mg) | Selenium (2.4 mcg) | Sodium (3 mg) |
E, tocopherol (15.03 mg) | Phosphorus (299 mg) |
The chemical composition of this nut includes:
- proteins: 15 g;
- fats: 61 g;
- carbohydrates: 9.4 g.
It was noted that hazelnuts have more protein than meat, more fat than oil, and more nutrients than eggs. Also recorded a high content of beneficial fatty and amino acids.
The beneficial properties of hazelnuts
Based on the data proposed above, it is clear that the nut is saturated with a mass of elements that somehow benefit the body. For example, B vitamins are involved in the metabolism, help in the production of energy, strengthen immunity, and also have a positive effect on the central nervous system. And these are not all the benefits that vitamins give.
Did you know? Previously, hazelnuts were attributed magical properties. This is due to the fact that in the absence of a crop of wheat, rice and other crops, the peoples survived the winter, eating only these fruits.
- Useful properties of hazelnuts:
- With cardiovascular disease. Potassium and calcium in the composition support the walls of blood vessels and the musculature of the heart, giving them strength and elasticity. It is recommended for varicose veins, thrombophlebitis, problems with capillaries and other diseases of blood vessels and veins.
- For immunity. Vitamin C contributes to the resistance of the body to diseases, as well as strengthening immunity.
- For the gastrointestinal tract. Gas formation is reduced, the process of digestion and absorption of nutrients improves.
- To cleanse the body. Active substances in the composition allow to remove toxins and toxins from the body. It is also known about the use of these fruits as a folk remedy for worms.
- Against oncological diseases. The substance paclitaxel actively fights cancer cells and significantly reduces the chance of their reproduction.
- For mothers. Due to the large number of vitamins and minerals, the body is saturated with substances, the deficiency of which is especially acute during pregnancy. The production of breast milk improves.
- In cosmetology. The use of this nut has a positive effect on the appearance of the skin, hair and nails due to the high content of vitamin A and E.
- Walnut oil is rubbed with rheumatism and bronchitis. It is recommended for roundworms and epilepsy.
Contraindications to the use of hazelnuts
Any product with excessive consumption can harm the body. It is important to familiarize yourself with its contraindications before use.
- Hazelnuts are not recommended for use by people:
- with diabetes;
- with diseases of the liver and pancreas;
- with allergies.
Important! If you have any doubts about the inclusion of this product in the diet, you need to consult a doctor.
The symptom of his overeating is most often a headache, as vasospasms occur. Thus, the proper use of hazelnuts will bring your body a lot of benefits. The product will be useful in many diseases, due to its rich vitamin composition. However, do not forget about reasonable norms of use.