ULTABIO® Lactococcus lactis strain Plasma 330 mg Capsule Postbiotic Food Supplement Box x 30 capsules ULTABIO® Lactococcus lactis strain plasma is a cutting-edge POSTBIOTIC capsule that activates 4 kinds of immune cells for the next level immunity. Backed with 15 human clinical studies, take Ultabio® for immunity, beauty and performance.