When comparing Tadalafil vs Cialis, many users are often surprised to learn that both medications contain the same active ingredient – Tadalafil. The key difference typically comes down to branding and pricing. Cialis is the branded version, while Tadalafil is the generic form, offering similar effectiveness and duration at a more budget-friendly cost. With long-lasting effects of up to 36 hours, Tadalafil is known as the “weekend pill” for its extended support. To understand which option best suits your needs, always consult a healthcare professional before purchasing.