Special Syrup Formula: McDonald's receives a unique syrup formula for Coca-Cola that differs slightly from the standard syrup.
Stainless Steel Containers: McDonald's uses stainless steel containers to store the Coca-Cola syrup, ensuring optimal freshness.
Water Filtration: The water used in McDonald's fountain drinks is filtered multiple times to remove impurities.
Temperature Control: McDonald's pre-chills the water and syrup before it enters the soda fountain, resulting in a crisper.
Syrup-to-Water Ratio: McDonald's maintains a specific syrup-to-water ratio that is carefully calibrated to produce the perfect balance of sweetness.
CO2 Levels: The carbonation levels are finely tuned to provide the ideal amount of fizziness, enhancing the overall drinking experience.
Straw Design: McDonald's straws are slightly wider than average, allowing more of the beverage's flavor.
Regular Maintenance: McDonald's ensures that their fountain machines are regularly cleaned and maintained.