Home Drinks Energy Drink Sting improves formula with 4-year-old red ginseng DrinksEnergy DrinkCountryVietnam Sting improves formula with 4-year-old red ginseng By Tan Heng Hong - 22nd October 2019 FacebookTwitterPinterestWhatsAppLinkedinEmailPrintLINEViber The new Sting Berry Blast Flavoured Energy Drink from Suntory PepsiCo Vietnam Beverage has been relaunched with a new ingredient. The unique thing about this energy drink is the use of 4-year-old red ginseng to demonstrate potency.