The Dual Identity of Laurus nobilis L. A Culinary Delight and Pharmacological Treasure

Introduction: Laurus nobilis (bay laurel) is a widely used plant known for its culinary, cosmetic, therapeutic, and pharmacological properties. Its leaves are particularly valued due to their rich content of bioactive compounds, such as essential oils, phenolic substances, flavonoids, and alkaloids. This review provides a comprehensive overview of the botanical characteristics, chemical composition, and therapeutic and industrial applications of these compounds. Methods: An extensive literature review was conducted using scientific databases to collect and analyze published studies on the botanical traits, chemical constituents, traditional uses, pharmacological activities, and industrial applications of L. nobilis leaves. Results: The analysis revealed that bay leaves contain a variety of bioactive components, notably essential oils, phenolics, flavonoids, and alkaloids. These compounds exhibit significant pharmacological properties, including anti-inflammatory, antimicrobial, antioxidant, and anticancer activities, as supported by various in vitro and in vivo studies. Discussion: The findings underscore the therapeutic relevance of L. nobilis leaves, aligning with traditional medicinal practices and modern pharmacological research. However, limitations exist in terms of standardized extraction methods and clinical trials, which must be addressed to validate and optimize their clinical application. Conclusion: Laurus nobilis leaves are a promising natural source of pharmacologically active compounds. Their diverse applications across traditional medicine, modern pharmacology, and industrial sectors highlight their continuing relevance and potential for broader utilization.