The design of dosage forms plays a critical role in the development and delivery of pharmaceutical products. It involves the careful selection and combination of excipients, drug substances, and manufacturing processes to create safe, effective, and patient-friendly dosage forms. This abstract provides an overview of the key considerations and principles involved in the design of dosage forms. The design process begins with a thorough understanding of the physicochemical properties of the drug substance, such as solubility, stability, and bioavailability. This knowledge guides the selection of appropriate formulation strategies and excipients to optimize drug delivery. Different dosage forms, such as tablets, capsules, injections, creams, and inhalers, have specific requirements and challenges that must be addressed during the design process. The choice of excipients is crucial in dosage form design, as they can affect the drug's stability, dissolution, and absorption characteristics. Excipients may include binders, disintegrants, lubricants, fillers, and coatings, among others. Careful consideration must be given to their compatibility with the drug substance and their impact on the overall product performance. Manufacturing processes also play a vital role in dosage form design. Various techniques, such as wet granulation, dry granulation, compression, and film coating, are employed to produce dosage forms with the desired characteristics. Process parameters, such as mixing time, compression force, and drying conditions, need to be optimized to ensure batch-to-batch consistency and product quality. Furthermore, regulatory requirements and quality standards must be considered throughout the design process. Dosage forms must comply with regulatory guidelines regarding safety, efficacy, labeling, and packaging. Good Manufacturing Practices (GMP) principles are employed to ensure consistent product quality, process robustness, and traceability. The design of dosage forms involves a multidisciplinary approach, combining knowledge of drug substances, excipients, formulation strategies, manufacturing processes, patient needs, and regulatory requirements. By carefully considering these factors, pharmaceutical scientists can develop dosage forms that deliver drugs effectively, safely, and conveniently, ultimately improving patient outcomes