Img source:
doctormurray.com

Ingredients
Watermelon juice 

Lemon juice 

Pudina extract 

Ginger extract

Method

Add watermelon juice, ginger extract, pudina extract and lemon juice in a mixing container and shake well. Serve chilled.

Ps: Quantity of ingredients to be taken as per your taste. Add extra pundina if you want it minty or extra ginger extract if you love zing on your tongue.