A generic viagra is manufactured with the same formula of branded ones and has the recognition of word organizations like World Health Organization (WHO). In most of the countries where severe restrictions are there for manufacture and sale of sex stimulating medicines Generic Viagra medicines like Viagara Cialis are allowed to be sold. Branded viagara pills are more costly than Generic Viagara because the branded companies spend lots of amount for R&D, Test, and Publicity etc.

Generic Viagara meets all their demands as it is available at comfortably cheaper price and has been proved and certified as effective by various drug organizations viz. WHO, FDA etc. Due to increasing demands, viagra online are also very popular. Since it is clearly established that Generic Viagara pills are manufactured with the same chemicals as that of branded companies medicines people go for its cost effectiveness. Pfizer Company which is the patent holder for the brand Viagara has tried to stop sale of Generic Viagara under the abuse of patent rights but unable to succeed.

As of now Generic Viagara like generic cialis are competing equally with the branded viagara and the demand for Generic Viagara is increasing day by day. Viagra Online has become an important source for sale of Generic Viagara.