Chevron down icon Chevron down icon Zoom icon Click to expand Tap to zoom MSPrebiotic 454g MSPrebiotic Save 0% $35.99 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Availability: Translation missing: en.general.icons.icon_check_circle icon 7 in stock, ready to be shipped MSPrebiotic® is the world's best supplement grade unmodified resistant starch from potatoes. This patented natural prebiotic comes from gently dried, peeled potatoes and is grown, processed and packaged in Canada.