"The American Medical Association has confirmed that HFCS is no more likely to contribute to obesity than table sugar or other full-calorie sweeteners," the post continued. "Please be assured that Coca-Cola brand soft drinks do not contain any harmful substances."

Late Tuesday, President Trump announced on social media that he had convinced Coca-Cola to agree to use "REAL Cane Sugar" in Coke, in lieu of the current, cheaper sweetener used in the US version of the drink: high-fructose corn syrup.

The breakthrough comes from the Tianjin Institute of Industrial Biotechnology, where scientists have engineered an in vitro biotransformation (ivBT) platform. This system uses enzymes to convert methanol,