GPC Liquid 2 fl oz GPC (GlyceroPhosphoCholine) is a protective orthomolecular nutrient for the brain, kidneys, muscles, testes and other organs, and a water-phase building block for cell membrane phospholipids. GPC is proven through randomized controlled trials as highly effective for brain circulatory insufficiency and recovery from ischemic damage or other trauma. The maintenance dosage with GPC is 300-600 mg per day. Dietary Supplement• Glycerophosphocholine• Supports Brain Function†• For Professional Use OnlySupplement FactsServing Size: 2 ml (approx. 2 droppers full)Servings per Container: About 30Amount per ServingGlycerophosphocholine 600 mg(from soy lecithin)Other Ingredients: Vegetable glycerin, deionized water.Recommended Use: As a dietary supplement, take 2 ml (approx. 2 droppers full) daily, or as directed by your health care practitioner.Notice: This is a natural product that may exhibit color, taste and density variations from lot to lot.STORE IN A COOL, DRY PLACE.KEEP OUT OF REACH OF CHILDREN.† This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.