Tide Point Research Institute | Kale, which even sheep don't eat, is bought by young people with tears in their eyes

Who knows, my family! Entering a milk tea shop now, the recommended products all contain kale, with the main effects being: slimming and lightness; How did this strange plant, which is eaten by sheep without even glancing at them, and the expensive and unappetizing 'bitter vegetable' suddenly become a hot commodity in the capital market?