This depends on the application.
pH 9-10
Stomach pH at digestion is 2.
There is no "body pH." Different fluids of the body have different pH.
The ideal pH level for maintaining a healthy aquarium water pH is typically between 6.5 and 7.5. This range is suitable for most freshwater fish and plants to thrive in a stable environment.
The approximate pH of a healthy kiwi is about 7.4 No its not. Its 4.5
pH lip gloss helps maintain the natural pH balance of your lips, keeping them healthy and hydrated. The balanced pH level helps prevent dryness and chapping, while also providing a smooth and moisturized appearance.
The optimal pH level for a dog's skin to maintain healthy and balanced skin is around 6.5 to 7.5.
7.35 - 7.45
pH lip gloss helps maintain the natural pH balance of the lips, keeping them healthy and hydrated. It can also provide nourishment and protection, preventing dryness and chapping.
The pH of clean, healthy water should be about 7, though small variations either way are not harmful. pH is a measure of how acidic or base a substance is, 1 being most acidic and 14 being most base. DON'T DRINK THAT pH 14 WATER YOU GOT THERE!
A pH level between 6.5 and 8 is considered healthy for human body. In a pH balanced body, urine is slightly acid in the morning, (pH = 6.5 - 7.0) generally becoming more alkaline (pH = 7.5 - 8.0) by evening in healthy people primarily because no food or beverages are consumed while sleeping.
as a doctor for 79 years, i know oxygen oxidizes your fat to body intake of your urinary tracks