100% natural liquid extract of grapefruit seeds suspended in vegetable glycerine, without alcohol, solvents, or chemicals. Grapefruit Seed Extract may be used as a dietary supplement or for deterring mold growth on microgreens. This is a vegan and gluten-free product. Made without: GMOs, milk, soy, eggs, yeast, wheat, corn, rose hips, peanuts, tree nuts, fish, crustacean shellfish, animal products, fillers, binders, lubricants, starch, sweeteners, colorings, flavorings, and preservatives.