What It DoesProfessional-strength immune support in an easy-to-swallow capsule that eliminates the bitter taste problem. This unique formulation combines the power of grapefruit seed extract with echinacea angustifolia root for comprehensive immune system support.Why It Works DUAL EXTRACT POWER: 125 mg grapefruit seed extract works with 200 mg echinacea angustifolia root for broader immune support than single-ingredient products. CONCENTRATED POTENCY: Each capsule delivers the equivalent of 12-13 drops of liquid grapefruit seed extract concentrate without the harsh taste. PROFESSIONAL CHOICE: Used by healthcare professionals worldwide who trust this formulation for consistent, reliable immune support. What's InsideClean vegan formula made without soy, milk, egg, yeast, corn, wheat, sweeteners, or preservatives. Contains only essential ingredients: grapefruit seed extract, echinacea angustifolia root, vegan capsules, and vegetable-based magnesium stearate.Why we carry it: NutriBiotic solved the biggest compliance issue with grapefruit seed extract — the bitter taste that stops people from taking it consistently.