Catalyte is a blend of potassium, calcium, magnesium, and zinc replaces the primary electrolytes lost in perspiration, while also helping muscle recovery.* To be mixed with water, it's a tasty lemon-lime flavored electrolyte supplement low in calories with no artificial sweeteners. It's perfect for before, during, and after a workout. • Lemon Lime Flavored Electrolytes • Sports Performance* NSF Certified.