When I used to be able to get Kosher for Passover sugar sweetened Coke, I absolutely could tell the difference - did multiple blind tests. It's possible the suc

When I used to be able to get Kosher for Passover sugar sweetened Coke, I absolutely could tell the difference - did multiple blind tests. It's possible the sucrose hasn't had time to fully break down in recently bottled Coke. The other theory wrt taste differences is the chemicals used in extracting HFCS leave a small but non-negligible taste.