The am test shows what your actual test results are. Take them for 5 days straight and see what your average is.
The saliva ideally will be alkaline and the urine will show if your passing allot of acid or if you have ample alkaline minerals it will also show alkaline.
"IF" you fast, they both will show allot of acid. Most people have no idea that the "CRASH" experinced during fasting or dieting is nothing more than not having enough organic minerals. If you have enough minerals your satisfied and need no food and have no crash.