Brian Freedman is a wine, spirits, travel, and food writer; event host and speaker; and drinks educator. He regularly contributes to Food & Wine, and his first book, Crushed: How A Changing Climate Is ...

Frequent heartburn can be more than just a case of acidity—it could be a sign of gastroesophageal reflux disease (GERD) or ...

Vinegar’s pH is low, meaning it’s acidic, but it can change if additional ingredients are added. If you dilute vinegar with water, its acidity lessens, making its pH level rise. The pH level of a ...

An exercise physiologist explains lactic acid, and it's impact on our bodies. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. What is lactic acid ...

Citric acid naturally occurs in citrus fruits. Synthetic versions are produced from a type of mold and are often used as an additive. They can cause adverse reactions in some people. Citric acid is ...