19 Jun 2019 --- Florida-based Valensa International has released a new powdered, water-soluble and flavorless astaxanthin ingredient, coined Zanthin Natural Astaxanthin. The move widens the potential applications that the antioxidant could be used in to include natural food and beverage applications, notes the company. The new ingredient preserves its nutritional profile while increasing overall bioavailability, allowing the body to absorb a high percentage of astaxanthin.