THIS IS A LARGE PRINT BOOK: Calcium is major acid neutralizer and can convert your acid body into an alkaline body. As acids accumulate in your body, calcium is used up and you need to eat the right calcium foods and take the right supplements. You will get this information in this book. Phosphorus is not talked about much. But, you should not ignore it, since it is the main mineral that gives your brain that power to think high level thoughts...