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Hazards associated with excessive use of supplements

Hazards associated with excessive use of supplements
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The inappropriate consumption of dietary supplements by Poles has become a significant health concern, as they often are unaware that maintaining a balanced diet is a more effective solution than taking synthetic vitamins. Experts warn that individuals who self-administer vitamin supplements are more prone to heart attacks, strokes, and malignant tumors.
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The expanding trend of dietary supplement consumption in Poland

The dietary supplement market is experiencing significant growth. In 2011, sales did not exceed 3 billion Polish zloty, whereas today, they are estimated at approximately 3.5 billion Polish zloty. Forecasts indicate that by 2018, this figure may surpass 5 billion Polish zloty – as indicated by the data and projections from the research firm PMR, presented at the scientific conference "Directions of Nutrition Development," organized by the National Centre for Nutrition and Dietetics of the Institute of Food and Nutrition in Warsaw. Research conducted by the Institute of Food and Nutrition reveals that the most popular supplements include magnesium preparations, probiotics, products for strengthening bones, muscles, and joints, weight-loss aids, and cosmetics for enhancing appearance. An increasing number of Poles are opting for dietary supplementation. The largest consumer group consists of seniors, though a growing interest is also observed among individuals over 30 years of age. These products are also gaining popularity among teenagers. The primary motivations for supplement use include fatigue, weakness, excess weight, illnesses, and the desire to enhance performance. Young people frequently choose supplements to improve the condition of their hair, nails, and skin. Meanwhile, older individuals prefer products that strengthen bones and joints, protect the cardiovascular system, and improve vision.

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Is it safe to take dietary supplements in any dosage?

Dietary supplements are intended to provide the body with essential nutrients, including vitamins and minerals, that may be lacking in the diet. Unlike medications, they do not treat or prevent diseases. However, improper use can lead to harmful side effects. Experts from the Food and Nutrition Institute advise that supplements should only be used by specific groups, such as pregnant women, the elderly, and athletes, and always under medical or dietary supervision.
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Excessive supplement intake may lead to adverse effects

Dietary supplements are not the sole remedy for enhancing health - such an approach can result in severe medical complications. Research indicates that individuals self-administering vitamin supplements, particularly in excessive amounts, elevate the risk of cardiovascular diseases, malignant tumors, and other serious ailments. Furthermore, concurrent use of supplements with medications can trigger dangerous interactions, leading to hypertension, arrhythmias, or impaired drug absorption, including antibiotics. Rather than improving well-being, this can inflict significant harm. A balanced, nutrient-rich diet is essential for maintaining health. Consequently, education on healthy eating and lifestyle habits should be prioritized from early childhood to enhance overall societal health.
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Anna Schmidt
Scientifically reviewed by a clinical dietitian • 19.03.2026

Anna Schmidt

Diets Premium Expert

Diets Premium team expert. Specializes in nutrition plans, strength sports, and training plans.

USDA FoodData Central EFSA PubMed Clinical Guidelines
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