Since using acai supplements the cramps and tightness in my knee and palm disappeared. I started with some other acai juice product at the beginning but nothing could compare to Acai100 100% Acai Berry Jice Pulp Supplement. Soon after start I felt unbelievable changes in my muscle tone. Doctor told me I would never run again, but after one month I was back running with no pain at all. My palm was so tight with ligaments almost closing my fist completely, and that bared me from gym for a long while. I do pus..