Tag: Acid sensitivity

According to nutrition experts, while citrus fruits are the most known source of citric acid, many popular fruits are surprisingly low or free of this compound. Understanding which fruits do not have citric acid is vital for managing dietary restrictions, from sensitive teeth to acid reflux.

As an enzyme, nattokinase is not acidic, but rather it is an alkaline serine protease. This classification is based on its structure and its enzymatic properties, with studies showing its highest activity and stability occur within a neutral-to-alkaline pH range. Understanding this specific pH profile is essential for appreciating how this powerful enzyme functions and how supplements are designed to deliver it effectively.