Hello I Read your statement and i understand you are concerned about your erectile dysfunction Short Answer: No, Enzyte in herbal product and not FDA approved Detailed Answer: Erectile Dysfunction may have many causes, the history you narrates does not give any clue towards any cause. First of all you have to exclude organic causes such as those causing damage to arteries and nerves of penis. top of the list among these are diabetes and Hypertension. The most important and frequent cause among any age group patients is performance anxiety. Follow the following guidelines 1. Do a fasting blood sugar and be your Blood pressure checked, if they are normal go to step 2, if they are deranged, consult physician and start treatement 2. Healthy habit of masturbation is 2-3 times per week and not 1-2 times per day. Try to change your habit and 3. If you take alcohol and if u smoke, try to reduce because both of these causes ED 4. If you does not fit among the above, it most probably psychogenic cause or performance anxiety. Take Tab Arcalion 200mg once a day for a month. Try to take it in the morning as it causes sleeplessness when taken at night. Also Take Tab Alprazolam 0.25mg for 8 days once a day at night 30 mins before going to bed 5. Try Viagra half an hour before having sexual activity I hope this will solve your issue Thanks Dr Nasir Ali