Tadarise 40 mg (which contains Tadalafil), you can typically check the packaging of the medication. Often, it's included inside the box with the medication. Visit the website of the company that produces Tadarise 40 mg. Look for the "Patient Information" or "Product Information" section. Many pharmaceutical companies provide digital copies of patient information leaflets for their products.

https://www.flatmeds.com/product/tadarise-40-mg/