Mountain Dew Spiked Lemonade and Spiked Raspberry Lemonade Sodas are Kosher (Note: Not to be confused with “Spike” Energy Drink, which is NOT approved).

Kosher Food Additives
Ingredients & Additives — What “Natural Flavoring” May Be Hiding Many ingredients are hidden by manufacturers through legal loopholes. “Natural flavoring” may simply mean a