Which ingredient is used in the Frozen Kryptonite Italian Soda?

The Frozen Kryptonite Italian Soda features blackberry syrup as its key ingredient, which contributes to the drink's distinctive flavor profile. Blackberry syrup creates a rich, fruity taste that enhances the overall experience of the soda, balancing sweetness with a slight tartness characteristic of blackberries. This combination is particularly appealing in frozen beverage preparations, where the syrup's flavor can emerge even more prominently when combined with ice and carbonation. Other syrups, such as strawberry, orange, or green apple, would impart different flavors but do not align with the specific characteristics and intended taste profile of the Frozen Kryptonite Italian Soda. This highlights the importance of ingredient selection in crafting unique beverage offerings.