Five (5) to Ten (10) drops in water or juice. Use only as directed. SHAKE WELL BEFORE USE.
Grapefruit Seed Extract, 100 mg, 1 fl oz Liquid (30 mL); Purified Water; Vegetable Glycerin (Kosher)
Grapefruit seed extract, also known as citrus seed extract, is a liquid extract derived from the seeds, pulp, and white membranes of grapefruit.