Miracle fruit tablets make acidic foods taste sweet. You suck on the tablet for five minutes, then squeeze lemon or lime in water and it tastes like sweet lemonade without any sugar.

Miracle fruit tablets contain miraculin, a protein that binds to taste receptors and makes acidic foods taste sweet. This enables you to drink citrus water that tastes like sweet lemonade — a zero-sugar, high-enjoyment hack for healthy eating.