Im sorry dog but i think it sucks i ran it in my babies n i ran it in veg n i got better results out of root exelerator i been growning know since 2007 n what ever works for u all i know is my collas look like this. peep avi n its like anything everyones diffrent i like brown haired girls i dont realy care for blonds n most do im sorry but wrong i could b but you know i aint gona argue i have a slight head ake but in my opionion i like root ex over humbolt roots n over that ganeric brand it cost a lil bit i also love RHIZOTONIC it bust out root folicals the lil one on the sides turn fucken big on the sides lookin like senapeed i would have told u a trick but i wont tym and adding carnage is the goal if you wana spend your money go ahead i aint a scientist i nevor clamed to be but look at jack herrors cherry bomb my respects to the man n look what i have done indoor peep the mother fucken avi SON!