Earlier quoted context omitted.
Not what has happened in the UK, where sugar tax has been a thing since 2018. It's now actually quite hard to find a sweetened drink - almost all soda-style beverages now are "zero sugar", sweetened with artificial sweeteners. Nobody is buying sugar and pouring it in. Nobody. It's a little too early to determine if this has slowed the prevalence of diabetes in the population. One problem is that other studies have sh…
It would be interesting to see the effect of a sweetness tax. See if the manufacturers can make desirable beverages that don’t taste so sweet (and don’t have whatever effect triggering sweetness receptors so intensely has).
In one year the effect for beverages over all was 36% raise in proce and 20% drop in sales. Surprisingly sales of energy drinks rose by 4%.
Caffeine drinks can't be sold to non-adults now so that probably dropped too.
In two years 60% of beverages altered their ingredients. Tax income was less than you expected.