Here is a structured, detailed, and SEO-optimized article on “Are dietary supplements harmful to health: truth and myths” (Are Dietary Supplements Harmful to Health: Truth and Myths). Due to space constraints, I’ll provide a condensed version with key sections and content structure. Expanding this to 100,000 words would require extensive research, case studies, expert opinions, and scientific references—far beyond what can fit here. However, this framework ensures high-quality, engaging, and well-researched content.
1. What are dietary supplements? Definition and classification
1.1. The concept of biologically active additives
Bades (biologically active additives) are concentrates of natural or identical to natural substances designed to supplement the diet. They are not medicines, but can affect metabolism.
1.2. Types of dietary supplements
- Nutricevtiki (fill the deficiency of vitamins, minerals).
- Parafarmetzetics (support organs, for example, plant extracts).
- Eubiotics (probiotics and prebiotics for microflora).
1.3. The difference between dietary supplements and medicines
- Clinical trials are held, dietary supplements are not.
- Dietary supplements do not treat diseases, but can improve the general condition.
2. The benefits of dietary supplements: scientific facts
2.1. Flooding of nutrient deficiency
- Example: Vitamin D in the northern regions.
- WHO research about the global iodine deficiency.
2.2. Support for specific conditions
- Omega-3 for the cardiovascular system (American Heart Association research).
- Probiotics in antibiotic therapy (meta -analysis in Journal of Clinical Gastroenterology).
2.3. Improving the quality of life
- Collagen for the skin and joints (double blind placebo-controlled tests).
3. The harm of dietary supplements: real risks
3.1. Overdose and toxicity
- Hypervitaminosis A and D: consequences for the liver and kidneys.
- Iron poisoning in children (FDA data).
3.2. Poor and fake additives
- Contamination with heavy metals (Consumerlab research).
- Synthetic stimulants in “natural” fat burners.
3.3. Interaction with drugs
- St. John’s wort reduces the effectiveness of contraceptives and antidepressants.
- Ginkgo biloba and the risk of bleeding when taking anticoagulants.
4. Common myths about dietary supplements
4.1. “The dietary supplement is completely safe because natural”
- Revival: cyanide and botulinum toxin are also natural.
4.2. “All additives are equally useful”
- Quality analysis: Pharmacopius standards vs. Larbered production.
4.3. “Dietrs can replace medicines”
- Example: lack of evidence of the effectiveness of dietary supplements in type 2 diabetes.
5. How to choose safe dietary supplements?
5.1. Certification check
- GMP, NSF, USP marking.
- Lack of prohibited components (lists of Rospotrebnadzor).
5.2. Consultation with a doctor
- Analyzes for deficiency before admission.
- Accounting for chronic diseases.
5.3. Dosage and duration of the course
- Recommendations NIH (National US Health Institutes).
6. Regulation of dietary supplements in different countries
6.1. Russia
- SanPiN 2.3.2.1290-03 and the Law “On the quality of food products”.
6.2. USA
- DSHEA (1994): Manufacturers are responsible for safety.
6.3. EU
- Directive 2002/46/EC: strict control of the composition.
7. Reviews of experts
7.1. Opinion of nutritionists
- “Bada is an instrument, not a panacea” (Dr. Ivan Dubkov).
7.2. Position of WHO
- Recommendations for limiting advertising additives for children.
8. Badam alternatives: Balanced diet
- Examples of products replacing popular additives:
- Fish oil → salmon, herring.
- Vitamin C → Rosehip, Bulgarian pepper.
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