That dose will have been recommended because it works best for most people. So please stick to the recommended amount. I can't really know what it would do to the pills effectiveness in your body but this doesn't need to be a question if you follow the instructions on your medication.
If this isn't the right method for you you can always investigate alternatives.
"In between two tall mountains there's a place they call lonesome.
Don't see why they call it lonesome.
I'm never lonesome when I go there." Connie Converse - Talkin' Like You