anyone in chicago area reading this ?

hey everybody . i'm new to this product but would like to try the water kefir as i have candida & klebsellia +4 . has anyone used kefir for either of these ? and , is kefir really that good for you ? i'm not sure what to eat anymore as it seems everything is bad now . i live in the chicago suburbs & would like to purchase this from someone near me . thanks to anyone that responds ....... tbo