On October 12, a report from China News Service stated that drinking weak alkaline water does not directly alter the body’s pH levels. Foods are categorized as acid-forming or alkaline-forming based on the chemical nature of their ash residues after combustion. Acid-forming foods are rich in elements like phosphorus, sulfur, and chlorine, while alkaline-forming foods contain higher amounts of potassium, sodium, calcium, and magnesium. This classification mainly reflects the chemical composition of the foods rather than their direct effect on the body’s acidity or alkalinity.
Once food is consumed, it undergoes processes of digestion, absorption, and metabolism, resulting in the production of various metabolic byproducts that can affect pH levels. However, the human body has a robust mechanism for regulating acid-base balance, which automatically maintains stable blood pH levels. It’s important to note that acid-base balance is the result of the combined effects of various metabolic products, rather than something that can be significantly altered by any single food.