Supportive Function: Phosphorus is critical to healthy cell growth in many tissues of the body. Ortho phosphoric acid provides acidic support for an alkaline environment.Ingredients: Ortho Phosphoric Acid-Inositol-Choline Each Drop Supplies: Ortho Phosphoric Acid (75%)13mg, Inositol 570mcg, Choline Bitartrate 270mcg.Quantity: 60cc LiquidSuggested Dosage: 10 drops 3 times daily in water. Use much smaller doses in children.Contraindications: Do not apply undiluted. Caution in pregnancy.