Dietary supplements are ingestible products designed to provide additional nutrients that may be missing or insufficient in one's regular diet. They come in various forms such as pills, capsules, powders, liquids, or even bars. These supplements contain vitamins, minerals, amino acids, herbs, enzymes, or other botanicals, intended to complement a person's nutritional intake. Common supplements include multivitamins, vitamin D, calcium, iron, omega-3 fatty acids, probiotics, and herbal extracts like echinacea or ginseng. While they're not meant to replace a balanced diet, they can support overall health by addressing deficiencies or specific health concerns. Consumers often use dietary supplements for various purposes, including boosting immunity, improving athletic performance, enhancing energy levels, supporting weight loss, promoting heart health, or aiding in better sleep. However, their effectiveness can vary, and it's essential to use them cautiously, following recommended dosages and seeking advice from healthcare professionals, especially for individuals with underlying health conditions or those taking medications. Regulations governing dietary supplements vary across countries, and not all supplements undergo the same rigorous testing as pharmaceutical drugs. Thus, it's crucial to choose reputable brands and products, ensuring quality, safety, and efficacy. As part of a holistic approach to health, dietary supplements can be a valuable addition to a healthy lifestyle when used appropriately and alongside a balanced diet and regular exercise.