NAC Nano Gel is a topical pharmaceutical formulation containing 4% w/w Diclofenac as the active ingredient. This advanced nano-gel formulation is designed for localized treatment of musculoskeletal pain and inflammation. The nanotechnology used in its creation ensures improved drug penetration and enhanced efficacy, allowing for targeted relief at the site of application. The gel's unique formulation provides a long-lasting effect, ensuring continuous pain relief for an extended period. NAC Nano Gel is intended for use by healthcare professionals and is a valuable addition to the management of various musculoskeletal disorders, providing patients with effective, localized pain relief without systemic side effects associated with oral administration.