In a society where hectic lifestyles and processed foods often compromise nutritional balance, dietary supplements and vitamins are proving to be essential allies in supporting our health and preserving our vitality. However, given the diversity and abundance of products on offer, it is essential to be able to distinguish effective solutions from mere marketing promises. The Dictionary of Dietary Supplements & Vitamins has been designed as a clear and accessible reference for anyone who wants to gain an in-depth understanding of this vast universe. A truly practical tool, it explores in detail the 100 main dietary supplements: vitamins, minerals, amino acids, omega-3s, probiotics, plant extracts and much more. Each one is presented in a detailed fact sheet explaining its functions in the body, its scientifically recognised benefits, precautions for use and practical advice for optimal daily use. This dictionary is not limited to a simple description: it sheds light on how dietary supplements and vitamins can work synergistically to boost immunity, stimulate energy, improve concentration, support digestion and protect bone and muscle health. Aimed at both novices and nutrition enthusiasts, the Dictionary of Dietary Supplements & Vitamins is an essential companion for better understanding your body and making informed choices. More than just a reference work, it is an invitation to integrate science and nature in the pursuit of lasting well-being.