Sildenafil tablate is a same active ingredient as a viagra.Sildenafil is generic common treatment and effective as branded viagra.Sildenafil tablet is 3 type 25 mg,50mg and 100mg.

sildenafil active  ingredant  to increse blood flow to the penile area. If you have eaten a meal and drunk  alcohol in large amounts, sildenafil wouldn’t work.You should take one tablet an hour before use .Slidenafil best works before an empty stomach.You should never take  more than one within a 24 hour. Do not combine used in other tablate.