• Where Science Works Naturally
  • 250 mg Grapefruit Seed Extract
  • With Echinacea, Astragalus, Vitamin C, Mushroom Extracts, Oregon Grape Root & Ginger Root
  • Dietary Supplement
  • Naturally Fresh Nitro Pak Bacteria Free Environment
  • Not Tested On Animals

NutriBiotic DefensePlus Tablets are a unique formulation combining grapefruit seed extract, vitamin C, echinacea extract, astragalus, ginger root extract, Oregon grape root, yarrow extract, zinc, and the mushroom extracts of reishi, maitake, and shiitake and are used by healthcare professionals worldwide.

Each tablet has the same mg of grapefruit seed extract as 25 drops of NutriBiotic GSE Liquid Concentrate.

Suggested Use

At first signs of imbalance or depressed resistance, take one tablet daily with or without meals for two weeks. Not recommended for children under 12 years of age.

Other Ingredients

Microcrystalline cellulose (binder), dicalcium phosphate, stearic acid, dextrose, silica dioxide, magnesium stearate (vegetable lubricant), and natural food glaze coating.

Made without soy, milk, egg, yeast, wheat, sweeteners, preservatives, and GMOs.

Gluten free.


Keep out of reach of children. Do not exceed suggested use or use during pregnancy without consulting a licensed healthcare professional.


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use.

Supplement FactsServing Size: 1 TabletServings Per Container: 45 Amount Per Serving%DVVitamin C (as Meta-C calcium ascorbate)125 mg207%Zinc (gluconate)5 mg33%Grapefruit Seed Extract250 mg*Astragalus Root100 mg*Reishi Mushroom Extract (4:1)100 mg*Echinacea Angustifolia Extract (4:1)50 mg*Ginger Root Extract (6:1)50 mg*Maitake Mushroom Extract (4:1)50 mg*Oregon Grape Root50 mg*Shiitake Mushroom Extract (4:1)50 mg*Yarrow Extract (6:1)50 mg**Daily Value (DV) not established.