Let’s talk SOUR! 

The Warhead flavor we all know is strong with this blend of rainbow candy & berry blue typhoon.

According to Wikipedia, a driving force behind the candy's early popularity were informal competitions among schoolchildren to determine who could withstand eating the largest number of Warheads at once.

Ingredients:

1/2 tsp. 4C Energy Rush - Citrus
1/2 tsp. 4C Energy Rush - Orange
1/4 tsp. instant black tea powder
1/8 tsp. Nutricost guarana powder
1/4 tsp. Rainbow Candy (equal parts cherry limeade & grape drink mixes) 
1/4 tsp. Hawaiian Punch berry blue typhoon drink mix
2 oz. cold wild berry Aloe Vera Juice 
Water
Ice

Instructions:

Dissolve 4Cs & tea & guarana & rainbow candy in 6 oz. hot water

Pour into bottom of 32 oz. cup

Pack cup with ice

Coat top of ice with wild berry aloe vera juice

Mix berry blue typhoon in 8 oz. cold water

Add mixture into cup with other ingredients

Note: Rainbow Candy is made by mixing equal parts cherry limeade & grape drink mixes