Tag: Old coffee

While a cup of plain black coffee can technically remain safe to drink for up to 12-24 hours at room temperature, its peak flavor diminishes significantly within 30 minutes due to oxidation. So, is coffee good after 8 hours? The answer depends heavily on whether you prioritize safety over flavor and if any milk or creamer was added.

According to food safety experts, black coffee is generally safe to consume at room temperature for up to 24 hours. This guide explores the details behind that statement, answering the common question: 'Can you drink 24 hour coffee?'

According to coffee experts, caffeine is a remarkably stable compound, capable of surviving the heat of the roasting process with little to no degradation. This chemical stability is the key to answering the common question: does expired coffee still have caffeine? The answer, surprisingly for many, is yes—but the experience will be very different than with a fresh brew.