Wassen International

Wassen International is a UK-based nutritional supplement company that specializes in mineral-based wellness solutions. Founded in 1982 by a mineral scientist, the company focuses on the role of micronutrients in "nutritional therapy," particularly emphasizing the health benefits of selenium, magnesium, and chromium. Their product portfolio features well-known consumer brands such as Selenium-ACE, Silica-OK, and Magnesium-OK, which target antioxidant support, skin health, and hormonal balance. Wassen operates under the science-led formulation philosophy, providing products designed to support metabolism and general physiological function. The company is currently a subsidiary of the Quest NutraPharma group.