Men who struggle with erection and impotence are prescribed this. Sildenafil is an ingredient in this that helps a man's penis tissues receive more blood flow. Cenforce FM 100 is available for purchase online from our store. Take this half an hour before sexual activity. After an hour, this gel starts to show results. This can be taken either before or after a meal. Follow your doctor's advice and consume this. Do not take this medication often as it also contains side effects in the form of tablet.