What is the best drink for potassium supplementation?

Coconut juice. According to query 39, Health.com, coconut juice is the juice extracted from the fruit of coconut trees. The juice is clear as water, quite sweet, crystal clear, cool and thirst-quenching. A good coconut contains about two glasses of water and two tablespoons of sugar, as well as minerals such as protein, fat, vitamin C, calcium, phosphorus, iron, potassium, magnesium and sodium. This is a very nutritious drink.