Ozempic and Wegovy are popular weight loss drugs that dramatically reduce appetite by mimicking the appetite and blood sugar regulating hormone GLP-1[4]. However, new research points out that many users of these drugs do not receive sufficient information about proper nutrition, especially about protein intake, vitamins and the overall quality of the diet[1]. This lack of nutritional advice increases the risk of muscle loss and nutrient deficiencies during treatment[1]. The drugs also cause other side effects, including nausea, vomiting, diarrhea, and abdominal pain[2][3]. In addition, they can reduce the absorption of fat-soluble vitamins (A, D, E, K)[2]. Experts emphasize that regular follow-up and consultation with a doctor is essential when using these drugs[3]. Without a permanent change in lifestyle, the so-called "yo-yo effect" after discontinuation of treatment[8].