What People Say Testimonial 5.0 4.8/5 Based on 1k+ reviews 5/5 “Perfection is not attainable, but if we chase perfection we can catch excellence” Vince Lombardi Anonymous Reviewer 5/5 1 天 ago Kefir Grains Anonymous Reviewer 5/5 3 days ago Kefir Grains Anonymous Reviewer 5/5 3 days ago Cow's milk Kefir - Original