The potassium and calcium found the orange are essential minerals that are left behind to balance the the body's pH. This is not at all a recent finding. But that orange had an acid pH, didn't it.

As a matter of fact, A New Health Era, by Dr. But did you know that you've actually taken a step in maintaining a healthy pH balance. Acid - Alkaline Diet - How to Avoid Damaging Effects Leading to Chronic Disease You might not know it...but that orange you ate with breakfast was alkalizing to your system. It has been widely accepted for some time now that many chronic conditions may be caused or exacerbated by over acidity. Minerals such as calcium, magnesium, potassium, and sodium that are extracted through this process help the body balance the pH levels against too much acidity or alkalinity.

It is little known that the the acidity of the orange itself (or any citrus fruit) has nothing to do with the residue in the body after digestion. The body's pH is that of its tissue and fluids, after all of the digestive processes are complete.

Let's forget for a moment that you just added some much needed vitamin C and thousands of phytonutrients to your body.