Why are lemons sometimes considered Alkaline?
Lemons are acidic, having a pH of around two.  However, alkaline byproducts are created when lemon juice is digested.  These alkaline byproducts make the blood and urine more alkaline.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Why are lemons sometimes considered Alkaline?
### Input: 
### Response: Lemons are acidic, having a pH of around two.  However, alkaline byproducts are created when lemon juice is digested.  These alkaline byproducts make the blood and urine more alkaline.