The main factor for the lower cost of common medicine is that they are created by smaller pharmaceutical businesses which are unable to purchase r & d of very own new drugs. 비아그라 구입 The huge pharmaceutical companies bringing a new medicine to the market invest substantial money in the considerable r & d. And this is frequently regarded to be a reason for the high price of brand-new medicine – the firms want to recover their costs before the patent ends. Makers of generic medications do not incur such high prices so they can charge significantly less than the brand name business.