help me guys , will fin loss its power ?

[coolforyou]

hi guys ,

I am taking fin for 8 months , but i am afraid whether fin will loss its power as the days goes , and has lot of side effects , so planning to switch from "fin" to "duras" .

so first thing is ,

1. is my idea is good idea ?
2. can i take fin for three days and duras for four days and slowly switch to duras fully ?
3. is there any one here really got good result from "duras" ?


please help me guys ...thanks in advance