Which food has less impact on blood sugar?

VANILLA CHILLIN' - NONFAT MILK, SUGAR, WHEAT FLOUR, GLUCOSE SYRUP, WATER, COCONUT OIL, PALM KERNEL OIL, CREAM, COCOA (PROCESSED WITH ALKALI), PALM OIL, LESS THAN 2% OF: WHEY, CORN SYRUP SOLIDS, MODIFIED POTATO STARCH, COCOA, MONO AND DIGLYCERIDES, SEA SALT, CARAMEL COLOR, SOY LECITHIN, LOCUST BEAN GUM, GUAR GUM, NATURAL AND ARTIFICIAL FLAVORS, PECTIN, AMMONIUM PHOSPHATIDES, CARRAGEENAN, UNICORN DREAMIN' - NONFAT MILK, SUGAR, WHEAT FLOUR, WATER, GLUCOSE SYRUP, CREAM, GLUCOSE-FRUCTOSE SYRUP, COCONUT OIL, STRAWBERRY PUREE, PALM OIL, LESS THAN 2% OF: WHEY, CORN SYRUP SOLIDS, COCOA (PROCESSED WITH ALKALI), MODIFIED POTATO STARCH, BLUEBERRY PUREE, PECTIN, MONO AND DIGLYCERIDES, SEA SALT, NATURAL AND ARTIFICIAL FLAVORS, STRAWBERRY JUICE CONCENTRATE, CITRIC ACID, LOCUST BEAN GUM, CARMINE (FOR COLOR), SOY LECITHIN, GUAR GUM, AMMONIUM PHOSPHATIDES, SPIRULINA EXTRACT (FOR COLOR), CARRAGEENAN, BLUE 1, TURMERIC OLEORESIN, ANNATTO EXTRACT (FOR COLOR)