B'cuzz Soil Nutrition A+B does anybody got a clue or have used these ?

Im in 23 days of veg do i use A and B or Just a the one with 4-0-4 since im in veg. the instrucitions say use at same time but the B nute has some nitrogen in it.
so im a lil confused..

and can i use these throughout my grow ? please some help

Strain Amnesia Haze.

yea you to use the A + B combo for maximum results. I'm a new grower myself and am using the full B'cuzz grow plan setup i got from a friend and still havent had time too see the results from these nutes, but from what ive read from users and their site its the way to go.