Look into high-fructose corn syrup. Lookup Robert Lustig, who gives a detailed explanation on how fructose sugars are different from glucose sugars, and how they are processed in the digestive system and its consequences.
https://image.nostr.build/5f0fce7c016e6a8372aaa8cb3c0633348d74fa507a66aec47b9650584b87e139.png