What makes Viagra the # 1 potency pill?

Viagra ensures Better Performance, Improved Erection Quality and enhanced Hardness.
No tablet has been proven to work better or faster for ED than Viagra.
Success rate is phenomenal: VIAGRA works for 4 out of 5 men.
16 million men worldwide have chosen Viagra to treat ED.
Every second 9 pills are bought.
Viagra is so safe that it can be taken once daily.
Viagra is covered by more health plans than other oral ED treatments.