Tadagra 20 mg, which contains tadalafil as its active ingredient, is typically approved by regulatory agencies responsible for pharmaceuticals and healthcare products in the countries where it is marketed. The specific regulatory agency that approves Tadagra 20 mg can vary depending on the country or region. Here are some examples of regulatory agencies in different regions:

1. 
   

   United States: In the United States, the Food and Drug Administration (FDA) is responsible for approving medications, including tadalafil-based products like Tadagra 20 mg, for sale and use.

   
   


2. 
   

   European Union: In the European Union (EU), the European Medicines Agency (EMA) is responsible for evaluating and approving medications, ensuring they meet safety, efficacy, and quality standards before they can be marketed in EU member states.

   
   


3. 
   

   India: In India, the Central Drugs Standard Control Organization (CDSCO), under the Ministry of Health and Family Welfare, is responsible for regulating pharmaceuticals and approving medications like Tadagra 20 mg for sale and distribution.

   
   


4. 
   

   Canada: Health Canada is the regulatory agency responsible for approving medications in Canada, including tadalafil-based products, ensuring they meet safety and efficacy standards before they are available to the public.

   
   


5. 
   

   Australia: In Australia, the Therapeutic Goods Administration (TGA) is responsible for regulating therapeutic goods, including medications like Tadagra 20 mg, to ensure their safety, quality, and efficacy.

   
   

Before a medication like Tadagra 20 mg can be legally marketed and sold in a specific country or region, it must undergo rigorous evaluation and approval by the respective regulatory agency. This process typically involves comprehensive review of clinical data, manufacturing processes, labeling, and post-marketing surveillance to ensure the medication's safety and effectiveness for patients.

If you have specific questions about the approval status of Tadagra 20 mg in your country or region, consulting with healthcare providers or contacting local regulatory authorities can provide the most accurate and up-to-date information.