6 bottles of Thank You Structured Silver helps you save money and share bottles with friends and family. The reduced shipping cost per bottle makes this a great way to save money and avoid running out. Each 473 ml (16 fl. oz.) bottle covers over 3 weeks of general internal use (2 teaspoons twice per day). Thank You Silver is 99.999% pure water and 0.001% (10 parts per million) elemental silver. Learn more about our unique structured silver solution here. Thrifty Tip: If you plan to share with friends or family, an additional $3.33 per bottle can be saved by ordering a 12-pack. Make It A Combo: To add the convenience of gel to your order, see the 6+3 Combo. Thank You Structured Silver Solution Medicinal Ingredients (per dose unit) Silver (Colloidal silver) 50 mcg. (10 ppm) Non-Medicinal Ingredients Purified water. Contains no artificial ingredients, preservatives, or additives. Recommended Dose Adults: 2 teaspoons, two times per day. 1 teaspoon = 5 ml. Servings per bottle: 48 Bottle size: 473 ml (16 fluid ounces)