A High Point-based coffee company is suing a major grocery chain over what they claim is deceptive advertising of a product ...

a mugful of decaf has a pH of 5, making it more neutral and, therefore, less acidic. That said, this difference between these two types of coffee isn't due to the beans themselves. Instead ...

The Trader Joe’s “low-acid” coffee has significantly less caffeine and does not have a pH above 5.5, which is considered the threshold for low-acid coffee.