Where Science Works Naturally High Potency CapsulesPlus Dietary Supplement Naturally Fresh Nitro Pak Bacteria Free Environment Made Without Gluten & GMOs Not Tested on AnimalsEach capsule is equal to 12-13 drops of NutriBiotic GSE Liquid Concentrate.NutriBiotic CapsulesPlus is a unique formulation that combines grapefruit seed extract, echinacea angustifolia root, and artemisia annua. This formula is used by healthcare professionals worldwide.