Tag: Oxidization

According to a 2008 study published in the *Journal of Analytical Toxicology*, caffeine concentrations in brewed teas can vary significantly, ranging from 14 to 61 mg per serving. This wide range shows that many interconnected factors combine to determine the caffeine level in tea, making a single, static measurement impossible.

The average homemade smoothie is best consumed within 24 to 48 hours when stored properly in the refrigerator. The freshness and safety of your drink depend heavily on its ingredients and how it is stored, so understanding the factors involved is crucial for meal prep. This guide explains exactly how long until a smoothie goes bad in the fridge and how to keep it at its best.