TimHortons.com features an online nutrition guide that includes lists of ingredients in Tim Horton's regular coffee and specialty coffee drinks. The nutrition guide provides lists of ingredients for all the chain's foods and beverages.
Tim Horton's coffee is made entirely of 100 percent Arabica coffee beans, according to TimHortons.com. The company promises customers that there are no additives in its coffee.
Tim Horton's specialty coffee drinks, such as the cafe mocha and the flavored cappuccinos, include different ingredients than the regular coffee. Some of these beverages may include artificial flavors, creaming agents, corn syrup, modified milk ingredients and instant coffee.