Vidalista Professional, then: Vidalista Professional 20 mg contains tadalafil 20 mg in a sublingual tablet (dissolves under the tongue). V Vidalista - +1 Its generic/active ingredient is therefore tadalafil. Other tadalafil brands can be competitors, but regular tadalafil tablets aren't necessarily an exact equivalent because Vidalista Professional is specifically a sublingual formulation. Examples of tadalafil brands in India include Tadacip, Tadalista, Tadarise, and other tadalafil products. M mediaxiss.com +1 If you're asking from a pharmaceutical business/market perspective—for example, “Who are the main competing products to Vidalista Professional 20 mg in India?”—I can give you a competitor list with brand, manufacturer, strength, formulation, and approximate market positioning.