I TOOK FORCE FACTOR AND 3 DAYS LATER I HAD TO BE RUSHED TO THE HOSPITAL BECAUSE I HAD EXTREME PAIN IN MY MUSCLES, AND THE DOCTOR TOLD ME THAT FORCE FACTOR COULD OF DAMAGE MY KIDNEES AND MY LIVER BECAUSE IT WAS REALISING TO MUCH OF MY MUSCLES enzymes. DONT TAKE IT ITS POISIN THOSE WERE THE DOCTORS WORDS. read full review »