Liquid Oxygen Drops in 1 Fl Oz, 30 ml, Cellular Oxygenation Support, 4 Active Ingredients. Dietary Supplement. Ingredients: Di-hydrogen sulfate, GDL (Glucono Delta Lactone), concentrated mineral salts, citric acid, apple and/or rice vinegar. Other Ingredients: Purified water, silicon dioxide, potassium sorbate and sodium benzoate (for freshness). Suggested Use: Adults stir aprox. 8 drops in 10-12 ounces in a glass of water, two times daily. Warning: Keep out from the reach of children. Store in a cool dry place. If you are pregnant, nursing or under medical care, consult your health care professional before using. Avoid contact with eyes, clothes & metallic surfaces