Goji berries: subtleties of use, useful properties and contraindications
Perhaps even those who are far from health and proper lifestyle have heard about goji berries. What is their uniqueness and what do they represent? Is the described benefit of berries real or is it just a publicity stunt?
What it is?
Goji berries are, one might say, an advertised supplement used to strengthen the body, fight against certain ailments and overweight. The name has long become a household name, although others are also known in botany: common dereza, Tibetan barberry, Chinese dereza, wolf berries.
These berries are nightshade, in fact, they are relatives of tomatoes, chili, potatoes, belladonna, tobacco
It is fair to note that goji berries are 2 similar plants: Lycium Barbarum (Berber wolfberry) and Lycium Chinense (Chinese wolfberry). The first grows in the south of China, the second - in the northern territories of the country. Asia is considered the birthplace of this perennial.
From June to September, the perennial blooms, and in October it bears fruit. They are bright orange "ovals" containing seeds. Despite the name "wolf berries", these fruits are not poisonous (In general, the name "wolf berries" is rather a common noun - there is no specific plant under such a "name").
The fruits have been used in Chinese cooking as a spice. They are an ingredient in traditional Chinese soups and are also added to tea.
In medicine, these fruits are also widely used. Since ancient times, they have been used to heal the liver, and the spine, and the kidneys, and joints, and have also been used as a tonic.
Worldwide, the fruits are popular as a cleansing and tonic product, a supplement for weight correction. They are sold on their own or added to various dietary supplements.
Chemical composition
Speaking about the composition of fruits, it should be noted the high concentration of minerals in them: this 11 macro and 22 micronutrients.
High content potassium, as well as sodium in fruits, there are still magnesium, copper, calcium, iron, manganese, zinc and others.
There are 18 amino acids in goji, which are the “building material” of muscles, cells and enzymes. Among them there are even irreplaceable ones, that is, those that are not produced by the body, but come only with food. This is leucine, and valine, and threonine, and tryptophan, and isoleucine.
The vitamin composition of the supplement is diverse and is represented by tocopherol, ascorbic acid, almost all B vitamins. According to some studies, in terms of vitamin C reserves, fruits surpass even citrus fruits.
They also found polysaccharides and monosaccharidesparticipating in almost all processes of human life. So, they normalize the intestinal microflora, strengthen the immune system, the central nervous system, and participate in lipid metabolism.
Available in fruits polyunsaturated fatty acids, namely, linolenic and alpha-linolenic acids not synthesized by the human body. Present phytosterols, which reduce the likelihood of developing cancer and diabetes, strengthen cell membranes. Also in fruit 5 varieties of carotenoids and phenols.
calories
Goji fruits are characterized by a low calorie content - about 112 calories per 100 grams of fresh fruit. When dried, the amount of sugars in the composition and energy value increase - 253 kcal per 100 grams.
At the same time, the fruits quite nutritious and able to give a feeling of satiety for a long time. They do not cause jumps in blood glucose, but they carry a large number of useful components to the body.
One of the characteristics of the fruit, due to which they are used for weight loss, - Acceleration of lipid metabolism. It is a complex chemical process that converts fat cells into energy.
Benefit for health
Due to the high content of healing components, goji berries show a tonic and firming effect. Antioxidants have a protective effect - they prevent cellular damage caused by viruses and bacteria, and vitamins B and C, polysaccharides increase the resistance of immune cells.
Sodium and potassium in the composition strengthens the heart, making it more resilient. This is possible due to the ability of these minerals to maintain an optimal electrolyte balance. With polyunsaturated fatty acids it is possible to protect the human "motor", to increase its efficiency.
The healing components of the composition prevent the development of atherosclerosis, strengthen and increase the elasticity of the walls of blood vessels, and normalize blood pressure. This allows us to recommend goji to reduce and stabilize blood pressure, blood cholesterol levels.
"Wolfberries" demonstrate a powerful antioxidant effect. Vitamins C and E in combination with carotenoids and phenols bind and remove free radicals from the body, thus preventing the development of cancer.There are studies according to which phytosterols in fruits reduce the risk of developing specific prostate cancers.
For men
Firstly, they help in building muscle mass, because they contain the amino acids that make up the muscles. Of course, the effect will be with quality training and nutrition. In addition, thanks to goji berries, it is possible to take control of lipid metabolism, which means avoiding an increase in subcutaneous fat.
Secondly, they are useful for potency. The high content of zinc in fruits determines their effect, such as improving reproductive function, in particular, increasing sperm activity, increasing libido.
Also, zinc in combination with polysaccharides, vitamins C and E is involved in lipid metabolism, ensuring the conversion of the fat component into energy and thereby contributing to the reduction of this component. Naturally, goji berries by themselves do not provide weight loss, however improve the results obtained through proper nutrition and exercise.
For women
Fruits are characterized by the ability to improve metabolic processes, which helps to accelerate weight loss. Thanks to the antioxidant action of goji berries start the natural processes of rejuvenation in the body, which has a positive effect on the appearance of a woman.
With heavy periods eaten berries help reduce the risk of anemiain addition, the fruits reduce the pain symptom during critical days.
A decoction of berries reduces pain and a feeling of heaviness in the lower back, with regular use can normalize the cycle. Due to the variety of nutrients, berries improve reproductive function, normalize the hormonal background of a woman.
Often, the fruits are used externally, caring for the skin. They have an anti-aging effect, fight pigmentation, inflammation, acne. Berry juice will also benefit hair - it stimulates their growth.
The high concentration of B vitamins makes the fruit beneficial for the nervous system.. They will help in getting rid of feelings of anxiety, emotional discomfort, will be useful for frequent stress, chronic fatigue. Another positive effect of fruits on the nervous system is an improvement in the quality of sleep. With regular intake, it will be possible to get rid of insomnia, frequent awakenings, and eliminate the feeling of weakness in the morning.
Thanks to magnesium and calcium the conductivity of nerve impulses improves, as a result of which brain activity improves, concentration of attention increases. In this, these minerals are helped by some amino acids that can transport nerve impulses between individual neurons. Also, the fruits supply the brain with glucose, which is necessary for its better functioning.
Goji is very beneficial for eye health. Antioxidants protect the retina and capillaries from damage, and also protect larger vessels from cholesterol deposition on the walls.
With a tendency to type 2 diabetes or an existing disease, the polysaccharides that make up goji berries also protect and strengthen the retina. It is this organ that is “at gunpoint” in case of diabetes, which is accompanied by several concomitant ailments.
The fruits contain B vitamins and almost all the minerals necessary for the normal process of hematopoiesis, maintaining the acid-base balance of blood, and pressure.Thanks to the consumption of this product, the production of hemoglobin cells improves, blood clotting normalizes, which means that breathing and nutrition of all tissues and organs improve. Thanks to iron, berries are effective for anemia and for its prevention.
There is a positive therapeutic effect of berries on the condition of the kidneys and liver., since the components included in the product improve cell regeneration. Also, by regulating the water-salt balance, berries help improve the quality of urine (it does not contain a large amount of salts), and therefore reduce the burden on the kidneys. This, in turn, allows them to “switch” to a more thorough cleansing of the body of toxins and toxins.
The calcium present in the fruits, in interaction with amino acids, helps to strengthen the skeleton and teeth. Numerous reviews confirm that even with a short-term use of the product, the condition of the nails and hair improves markedly.
Summarizing, you can see that goji berries are usually used in the following cases:
- to strengthen immunity, body tone, if desired, increase resistance to colds and other diseases;
- the desire to improve the condition of the body: reduce the percentage of adipose tissue, accelerate the process of gaining muscle mass;
- with increased diabetes;
- with problems with the kidneys and liver;
- with intense psycho-emotional and physical stress, sleep problems, anxiety;
- as an antioxidant agent for the prevention of cancer, cleansing the body;
- with vision problems, especially age.
Contraindications and harm
Like any plant, "wolfberries" have contraindications.First of all, this is an individual intolerance to fruits, an allergy to nightshade, as well as all fruits of red, yellow and orange shades.
It is forbidden to take berries during pregnancy and lactation, since selenium, which is part of them, is dangerous for the fetus.
You can not combine goji berries with drugs, primarily those that affect blood clotting, blood pressure and blood sugar levels, sleeping pills.
Goji berries have a considerable number of side effects. Some of them are headache, nausea, vomiting. As a rule, this is due to the effect on the body of atropines - substances present in the composition of all solanaceous. They affect the functioning of the nervous system, in general, imperceptibly. However, when a large number of fruits are consumed, the effect of atropines increases accordingly. If these symptoms appear, you should stop taking berries for a while, and in case of severe poisoning, call emergency medical care.
Although rare, the following side effects also occur - a person complains of weakness, nausea, dizziness, cold feet and hands. This is due to a decrease in blood viscosity. As a rule, the fruits themselves do not give such an effect, but they can demonstrate it when the product is combined with certain drugs.
A side effect associated with sleep disturbance is also rare. It can be both insomnia and drowsiness. In any case, the consumption of goji berries should be avoided.
Like any plant, goji berries may cause skin allergies. It is usually manifested by redness and itching of the skin, the appearance of edema, blisters, runny nose, watery eyes. In this case, the intake of berries should be stopped, to relieve allergy symptoms, take a suitable anti-allergy drug.In severe cases (swelling of the larynx) - call an ambulance.
People with weak digestion may also experience discomfort when eating fruits, especially those eaten in large quantities. In this case, they may complain of bloating, impaired stool. At the first symptoms you should reduce the amount of berries consumed. If this does not help, stop eating the fruits, perhaps consult a doctor.
How to use fruits?
Berries are consumed depending on the form of their release. They can be whole or chopped, dried or canned, and sold as marshmallows, jelly or marmalade.
Goji berries can be crushed and packaged in tea bags. It can be either a mono-composition or a combination of fruits with other herbs or regular black or green tea. There is also fruit juice, decoctions and other drinks based on it.
It is important to purchase a quality certified product. In this case, the manufacturer on the packaging indicates the method of administration and dosage of the product.
Usually, whole fruits are taken in 30 pieces (the norm for adults is from 16 to 45 grams) for 10 days, after which they take a week or two-week break. Dried fruits do not need additional preparation, they can be taken in the morning before breakfast.
If you have raw berries, you can dry them in the oven and store them. The berries do not need to be washed, it is enough just to sort out, and then pour them in an even layer on a baking sheet. Drying temperature - no higher than 80-90 degrees, the process will take 3-5 hours. Drying in natural conditions will help to preserve the beneficial properties of the product as much as possible: the berries laid out on a baking sheet should be placed in a cool place in the shade.
Dried berries can be crushed and brewed like regular tea, or combined with one. Take a cup once or twice a day to strengthen the body and reduce pressure. You can brew the berries and let them brew in the heat for 40-60 minutes, the taste will be more pronounced, and the concentration of useful elements will be higher.
Fresh berries can be used to make juice. The bright orange drink is taken 2 tablespoons twice a day or diluted with water, combined with other juices. In addition to internal use, you can moisten cotton swabs with this juice and use it as a wound healing agent. The prepared juice should be drunk no later than 30-40 minutes after receipt, otherwise most of the useful elements will disappear.
Some recipes call for the use tinctures. There is nothing complicated in its preparation: 50 grams of dried fruits should be poured with 1/2 liters of vodka and infused for 10-14 days in a dark, dry place, periodically shaking the vessel. Tincture, as a rule, is consumed drop by drop 1-3 times a day. In the pharmacy you can find fruit extract, which should also be drunk in a small dosage.
Shelf life of dried berries - about 2 years, it is better to store them in a ceramic jar or a fabric bag with ties. The shelf life of juice, as already mentioned, is no more than 40 minutes, decoctions - up to 2 days.
The maximum daily dose of fruits is 100 grams, for vegetarians - 150 grams. However, it is important to remember that goji is not a delicacy, but a biologically active substance. Like medicine, it should be taken in doses. Most of those who note the positive effect of berries consume a tablespoon of dried fruits in the morning and evening.
Pregnant and lactating women in the presence of contraindications and the appearance of side effects, any of the forms of using berries is prohibited.
Reviews
In general, reviews of the fruits are positive. Most people use them as a health and weight loss aid. Those who combined the intake of berries with physical activity note that the weight goes off steadily, there is no plateau effect. People on strict diets have enjoyed this variety of savory berries in their meager diet.
Goji berries also have a lot of positive reviews, the slurry of which was used to make masks and face lotions. After undergoing a course of procedures, most women report an increase in skin tone, the absence of new wrinkles, a healthier, more rested appearance, a decrease or complete disappearance of rashes.
When consuming berries internally on a regular basis, energy increases, mood improves, inspiration and energy appear.
Men who take the fruit note an improvement in libido, getting more vivid impressions of physical intimacy. Athletes also liked the berries: the fruits provide the energy necessary for strength training, increase endurance, and contribute to a faster set of muscle mass.
Are on the Internet and negative reviews. Presumably, some of them appeared as a result of the consumption of non-certified goods and fakes. Unscrupulous sellers instead of rather expensive real goji berries sell dogwood or barberry under their guise. Such a substitution will not bring much harm, but it will not have much therapeutic benefit either.
The opinion of physicians usually boils down to the fact that they note the healing properties of berries, but they say that fruits cannot be considered a panacea for a number of diseases. Sometimes for some people their harm exceeds the possible benefits.
For information on whether it is possible to lose weight with goji berries, see the following video.