Malegra 100 is a drug made from a drug called sildenafil. You should take this medicine once a day in the evening and also with 1 glass of water. You should not use this medicine by consuming fatty and heavy foods as it absorbs the drug. Reduces. If you want good results from this medicine then you should choose to take this medicine 1 hour before sex on an empty stomach. You can easily get this medicine at the medical store.