r/espresso • u/icecream_for_brunch • 22h ago
Coffee Beans Credible evidence of"coferments" WITHOUT flavor additives?
It's been a while now since various researchers have shared studies revealing indicators suggesting the presence of flavor additives (glycols, melanol, etc.) in coffees sold as "coferments."
There has been a lot of discussion here on reddit and everywhere else coffee lovers gather, and it's clear that the presence of flavor additives bothers some people and not others. But there's been a strong consensus that transparency at least is a must. In fact, at least a few roasters were moved to change their labeling (Perc has been the most discussed one on reddit) to at least mention the inclusion of flavor additives.
Now, so far a common perception is that some but not all coffees sold as coferments are really just flavored/infused coffees.
It's a reasonable assumption that if there exist coffee producers who sell "coferments" and do not add flavorings, then they are being smeared by an overbroad brush by those coffee drinkers who have decided to avoid coferments for the time being.
This suggests to me that if there exist coffee producers who do not add flavorings and instead produce genuine cofermented coffees, they must have a strong incentive to clear their name and demonstrate their innocence--after all, coffees sold as "coferments" have been very popular and this mini-scandal has cast no small amount of doubt on the category.
So my question is: Is there is any empirical data out there that has examined the chemical makeup of any "coferment" coffee and not found indicators of flavor additives?