Home - Caffeine - Soft Drinks Shasta Mountain Rush Shasta Mountain Rush Caffeine 54 mg per 354.882 ml Switch to fl oz Calories: 150 kcal You Might Also Like:Ruby Red SquirtShasta Diet ColaSpriteSki SodaSlurpeeRitz ColaSarsaparillaShasta ColaStarbucks Refreshers CannedSquirt Soda