sheeta said "... 不過八珍甜醋每十斤要加一斤黑糯米醋... " I 100% agree, then the 薑醋 will not be too sweet and taste very very good....
薑醋 is very good ah, even my doctor said I can eat as much as I can if I love to. It has rich calcium and help to keep fit (i.e. help to smaller your "chi kung" faster). I just ate 薑醋 and Chicken wine (not other chinese supplement like "dong kwai") after giving birth my 2 kids.