Kamagra Gold 100 is used by men to treat their ED's sexual problem. The drug contains an ingredient called sildenafil which increases blood flow to the arteries of the penis to relax the muscles. This drug can only be used by men over 18 years of age. The effect of this drug is seen in 30-40 minutes. You can buy kamagra gold 100 from this store. This medicine can be used before or after a meal.