Home - Caffeine - Soft Drinks RC (Royal Crown) Cola RC (Royal Crown) Cola Caffeine 43 mg per 354.882 ml Switch to fl oz Calories: 160 kcal You Might Also Like:Ruby Red SquirtShasta Diet ColaSlurpeeShasta Mountain RushSki SodaRitz ColaSarsaparillaShasta ColaSquirt SodaSprite