A beverage containing high-concentration silica of 8000ppm or more. - Product Name: 5D Rich Silica - Ingredients: High-concentration silica of 8000ppm or more - Brand Name: Silk Japan - Purpose: Drinkable Terahertz This Tera Silica is the only silica with superior quality compared to other companies' products. That's because it's silica irradiated with terahertz waves for 24 hours. Thank you for viewing.