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. 2020 Mar 3;12(3):e7170. doi: 10.7759/cureus.7170

Table 1. Materials and beverages used in the study.

Name Composition Manufacturer
Everest® ZH-Blank Dense sintered, yttrium-stabilized HIP (hot isostatic pressing) zirconium blocks KaVo, Germany
Korox™ Aluminum trioxide powder, purity: > 95% Bego, Bremen, Germany
Nescafé® GOLD (Staining solution) Skimmed milk powder, glucose syrup, instant coffee, coconut oil, lactose, acidity regulator, stabilizer, salt, anti-caking agent, natural flavoring Nestle Middle East Manufacturing LLC, Dubai
Red Bull® (Energy drink) Sucrose, glucose, acidity regulatory sodium, caffeine, vitamins, natural flavors, colors Red Bull GmbH, Austria
Coca-Cola® (Soft drink) Carbonated water, sugar, caffeine, phosphoric acid, caramel color, natural flavoring The Coca-Cola Company, Saudi Arabia