On March 22, 2026, Chae Ri-na took to Instagram to unveil a brand-new health supplement line. The post introduces a one-a-day stick pack that combines elderberry, curcumin, and propolis in a single formula. The product’s eye-catching purple packaging stands out on screen, while the post highlights multiple ways to enjoy it. Chae Ri-na explains that the thoughtfully selected, good-for-you ingredients are easy to take and suitable for the whole family. Fans flooded the comments with excitement, noting an 11 a.m. launch time. Detailed information on the ingredients and manufacturing technology was also shared.