Red or orange on the strip means high acidity. Did you just chug coffee and soda? You’re a human battery acid. Maybe eat a salad.
Green or dark blue means high alkalinity. That’s rare and often temporary. Maybe you ate a bag of spinach and drank baking soda water. You’re not a superhuman—you just like crunchy greens.
A neutral yellow around 7 is boringly perfect. Your body is like a zen monk who also eats pizza. Nice.