Zydus Lifesciences and MSN Laboratories launch Riociguat tablets in the United States as the first generic version of Adempas (riociguat), the companies announce. The launch follows U.S. Food and Drug Administration (USFDA) approval for generic equivalents of Adempas.

The outlets agree the product is aimed at adults with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH), and that the tablets come in multiple strengths. PR Newswire and Business Line both frame the event as a first-to-market generic entry, while Free Press Journal adds details on the available dosage strengths and notes that MSN develops and manufactures the tablets. While the reporting differs in how much business background it includes, all sources align on the regulatory approval basis and the stated goal of offering a lower-cost option for patients in the U.S. market.