About Marathon

Marathon Pharmaceuticals, LLC is a fully integrated, specialty pharmaceutical company committed to enhancing patients’ lives. Marathon is rapidly growing and has multiple marketed products to complement its early and late stage clinical development programs. Marathon is headquartered in Deerfield, Illinois.

Focused on Growth

Marathon acquires, develops and commercializes important medicines throughout their life cycles - whether they are in the research and development phase or already on the market - to optimize their potential and to enhance the lives of the patients who need them.

Learn more >>

Our Medicines

Our branded prescription pharmaceutical medicines are used to treat a variety of diseases and conditions, including gastrointestinal and central nervous system disorders.

• Amytal^® Sodium for Injection

• Opium Tincture, USP (Deodorized)

• PEPCID^® 20 mg and 40 mg prescription oral tablets

• Seconal Sodium^® Capsules

Learn more >>

Marathon is able to support its diverse portfolio of products through its commitment to availability and access. Our Patient Support Program helps eligible patients get their medicines.

Experts in Development and Commercialization

Marathon’s leadership team has guided the development and commercialization of some of the most important medicines in recent history. Our experience and resources allow us to enhance each product’s value through solutions that include improvements to competitive position, exploration of new indications or development of new formulations that simultaneously improve patient outcomes and extend the product’s market life. Strategies are always customized for each product and are tuned to developments in the competitive landscape.

Learn more >>