Bad: benefits or harm? Reviews of experts.
What are dietary supplements and why do they cause disputes?
Biologically active additives (dietary supplements) are concentrates of natural or identical to natural biologically active substances designed for direct consumption with food or introduction to food. They are available in various forms: tablets, capsules, powders, solutions, bars, etc. Bades are not drugs, but are designed to supplement the diet, maintain the normal functioning of organs and systems of the body, increase resistance to adverse environmental factors and reduce the risk of diseases.
Around the dietary supplements hot disputes flare up. On the one hand, supporters claim their safety and effectiveness in the prevention and maintenance of health. On the other hand, critics indicate the lack of strict regulation, unproven effectiveness and potential health danger. Disagreements arise due to the lack of a single scientific base, insufficient awareness of consumers and unfair advertising.
Classification of dietary supplements: a variety of compositions and appointments.
Bades are classified according to various signs, including the composition, purpose and form of release.
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By composition:
- Nutricevtiki: Sources of vitamins, minerals, amino acids, fatty acids, dietary fibers and other substances necessary for the body.
- Parafarmetzetics: Bades that have a soft regulatory effect on the functions of organs and systems of the body. Contain plant extracts, beekeeping products, microorganisms and other biologically active substances.
- Probiotics and prebiotics: They contain living microorganisms that are useful for intestinal microflora, or substances that stimulate their growth.
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By purpose:
- Vitamin-mineral complexes: To make up for a deficiency of vitamins and minerals.
- Bades to increase immunity: Contain substances that stimulate the immune system.
- Bades to improve digestion: They contain enzymes, probiotics, prebiotics and other substances that normalize the work of the gastrointestinal tract.
- Bad for weight loss: Contain substances that suppress appetite that accelerate metabolism or block the absorption of fats and carbohydrates.
- Bad for the cardiovascular system: Contain substances that strengthen the walls of blood vessels that reduce cholesterol and normalize blood pressure.
- Bad for the nervous system: Contain substances that soothe the nervous system that improve sleep and memory.
- Dietary supplements for the musculoskeletal system: Contain substances that strengthen bones and joints.
- Bades to improve the condition of the skin, hair and nails: Contain vitamins, minerals and other substances necessary to maintain beauty and health.
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By the form of release:
- Tablets: Convenient in use, but require time to dissolve and absorb.
- Capsules: Protect the contents from the effects of gastric juice, providing more complete absorption.
- Powders: Easily dissolve and absorbed, but less convenient to use.
- Solutions: They are quickly absorbed, but may have an unpleasant taste.
- Bars: Convenient as a snack, but may contain a large amount of sugar and calories.
Bad regulation: how quality and safety are controlled.
Unlike medicines, dietary supplements do not go through strict clinical trials before admission. The regulation of dietary supplements is carried out at the level of national legislation, which can differ significantly in different countries.
In Russia, control of dietary supplements is carried out by the Federal Service for Supervision of Consumer Rights Protection and Human Blessing (Rospotrebnadzor). Manufacturers and importers of dietary supplements are required to submit documents to Rospotrebnadzor confirming the safety and compliance of products with the established requirements. After checking the documents, a certificate of state registration is issued, which allows the production and sale of dietary supplements in Russia.
However, despite the presence of a control system, unscrupulous manufacturers that produce poor -quality or falsified products are found on the market. Control over the advertising of dietary supplements also leaves much to be desired, which leads to the spread of inaccurate information about the properties and effectiveness of dietary supplements.
Reviews of experts: doctors, nutritionists and scientists about dietary supplements.
Experts about dietary supplements are significantly different.
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Doctors: Many doctors relate to dietary supplements with caution, believing that they are not a complete replacement of drugs and cannot cure serious diseases. They emphasize the importance of a balanced diet and a healthy lifestyle as a basis for health. Doctors admit that dietary supplements can be useful in certain situations, for example, to replenish the deficiency of vitamins and minerals with an unbalanced diet or with increased physical exertion. However, they warn against uncontrolled dietary supplements and recommend that they consult a doctor before the appointment.
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Nutritionists: Nutritionists believe that dietary supplements can be a useful addition to the diet, especially for people who do not receive enough nutrients from food. They recommend choosing dietary supplements containing vitamins, minerals and other substances necessary to maintain health. Nutritionists also emphasize the importance of an individual approach to the choice of dietary supplements, given the age, gender, state of health and lifestyle of a person.
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Scientists: Scientists conduct research aimed at studying the effectiveness and safety of dietary supplements. The research results are often contradictory, which complicates an unambiguous assessment of the benefits and harm of dietary supplements. Some studies show that certain dietary supplements can have a positive effect on health, for example, reduce the risk of developing cardiovascular diseases or improve cognitive functions. However, other studies do not confirm these results or even indicate possible side effects.
The benefits of dietary supplements: when and to whom they can be useful.
Despite conflicting opinions, dietary supplements can be useful in the following situations:
- Nutrient deficiency: Bades can help replenish the deficiency of vitamins, minerals and other nutrients, which can occur with unbalanced diet, diets, diseases of the gastrointestinal tract or taking certain drugs.
- Increased physical activity: Athletes and people involved in heavy physical labor requires more vitamins, minerals and other nutrients to maintain health and restore after training. Bades can help satisfy these needs.
- Pregnancy and breastfeeding: Pregnant and lactating women need more vitamins and minerals for the normal development of the fetus and maintaining the health of the mother. Bades can help make up for the deficiency of these substances.
- Age changes: With age, the body absorbs nutrients worse, which can lead to a deficiency of vitamins and minerals. Bades can help compensate for these losses.
- Prevention of diseases: Some dietary supplements can help reduce the risk of developing certain diseases, such as cardiovascular diseases, osteoporosis or cancer.
The harm of dietary supplements: potential risks and side effects.
Despite potential benefits, dietary supplements can be harmful to health if you take them incorrectly or without taking into account the individual characteristics of the body.
- Unproven effectiveness: Many dietary supplements do not have sufficient scientific evidence of effectiveness. Manufacturers often declare the miraculous properties of their products, which are not confirmed by clinical research.
- Poor composition: There are unscrupulous manufacturers in the market that produce dietary supplements containing harmful impurities that are not complied with the declared composition or even falsified ones.
- Side effects: Some dietary supplements can cause side effects, such as allergic reactions, digestive disorders, headaches and other unpleasant symptoms.
- Interaction with drugs: Bades can interact with drugs, enhancing or weakening their effect, which can lead to unpredictable consequences.
- Overdose: With uncontrolled intake of dietary supplements, it is possible to exceed the permissible dose of vitamins and minerals, which can lead to hypervitaminosis and other adverse consequences.
- Symptoms disguise: Reception of dietary supplements can mask the symptoms of serious diseases, which complicates the timely diagnosis and treatment.
How to choose dietary supplements: recommendations of specialists.
To avoid negative consequences from taking dietary supplements, it is necessary to carefully approach their choice.
- Consultation with a doctor: Before taking dietary supplements, you need to consult a doctor, especially if you have any chronic diseases or take medications.
- The choice of a reliable manufacturer: Buy dietary supplements only from well -known and trusted manufacturers with a good reputation in the market.
- A careful study of the composition: Carefully study the composition of the dietary supplement, make sure that it does not have harmful impurities or substances that you may have allergies.
- Check Certificate: Make sure that dietary supplement has a certificate of state registration issued by Rospotrebnadzor.
- Dosage compliance: Strictly observe the recommended dosage indicated on the Bad packaging.
- Assessment of your own sensations: Carefully follow your feelings during the admission of Bad. When any side effects appear, stop taking and consult a doctor.
- A critical approach to advertising: Do not trust advertising promising the miraculous properties of dietary supplements. Remember that dietary supplements are not drugs and cannot cure serious diseases.
- Orientation to individual needs: Choose dietary supplements corresponding to your individual needs and health status.
The most popular dietary supplements and their action: analysis of compositions and reviews.
Consider the most popular dietary supplements and their alleged action:
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Omega-3 fatty acids: They are considered useful for the cardiovascular system, brain and vision. Contained in fish oil, linseed oil and other products. The reviews are mostly positive, note an improvement in the condition of the skin, hair and nails, as well as a decrease in cholesterol. However, side effects are possible, such as digestive disorder and allergic reactions.
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Vitamin D: It is necessary for the assimilation of calcium and maintaining bone health. Vitamin D deficiency is widespread, especially in winter. The reviews are often positive, note the improvement of mood and increase immunity. However, an overdose of vitamin D can lead to hypercalcemia and other serious problems.
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Probiotics: Contain live microorganisms that are useful for intestinal microflora. Used to improve digestion, increase immunity and prevent dysbiosis. The reviews are diverse, some note a significant improvement in the state of the intestine, others do not see the effect. It is important to choose probiotics containing strains of microorganisms, the effectiveness of which is proved by clinical research.
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Magnesium: Participates in many important processes in the body, including the regulation of the nervous system, blood pressure and blood sugar. Magnesium deficiency can lead to fatigue, muscle cramps and other problems. The reviews are often positive, note sleep improvement and a decrease in stress. However, excess magnesium can cause diarrhea.
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Collagen: The protein necessary for the health of the skin, joints and bones. With age, the production of collagen decreases, which can lead to wrinkles, pain in joints and other problems. The reviews are diverse, some note an improvement in the condition of the skin and joints, others do not see the effect. It is important to choose a collagen obtained from high -quality raw materials and has good digestibility.
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Melatonin: A hormone that regulates a dream. It is used to improve sleep with insomnia and change time zones. The reviews are mostly positive, note faster backfill and improvement of sleep quality. However, melatonin can cause side effects, such as drowsiness and headaches.
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Curcumin: The active substance contained in the turmeric. It has antioxidant and anti -inflammatory properties. It is used for the prevention and treatment of various diseases, including arthritis, Alzheimer’s disease and cancer. The reviews are contradictory, some note the relief of joint pain and improving the general state of health, others do not see the effect.
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Coenzim q10: Participates in the production of energy in cells. It is used to maintain the health of the cardiovascular system and increase endurance. The reviews are diverse, some note the improvement of overall well -being and a decrease in the level of fatigue, others do not see the effect.
The future of dietary supplements: development trends and prospects.
The dietary supplement market continues to actively develop. In the future, the following trends can be expected:
- Personalization: Development of dietary supplements that take into account individual genetic characteristics, state of health and human lifestyle.
- More strict regulation: Strengthening control over the quality and safety of dietary supplements from the state.
- Development of scientific research: Conducting more large -scale and high -quality clinical research aimed at studying the efficiency and safety of dietary supplements.
- Integration with technology: The use of mobile applications and other technologies to track the use of dietary supplements, control the state of health and receive consultations of specialists.
- Strengthening the role of doctors: Increasing the awareness of doctors about dietary supplements and their role in maintaining health.
Bades can be a useful addition to the diet and a healthy lifestyle, but it is necessary to remember possible risks and approach their choice consciously and responsibly. Consultation with a doctor and a thorough study of information about the composition and manufacturer of Dietary Baby are mandatory conditions for safe and effective use.