Start your dose of kefir gradually by drinking not more than 100 ml of kefir a day. Probably you will feel the effects of kefir quickly. When you manage to overcome these effects and your body adapts to daily drinking kefir. It’s recommended to drink about 200-300 ml of fresh milk kefir a day (1 cup) and you can add a bit more if you drink water kefir (350 ml/1,5 cup). Kefirko glass jar has tactile markings on the side that indicate 300 ml – 1 dose of kefir.