Dietary Supplement. Natural. Chelated. Well tolerated by most highly allergic individuals. No tablet binders, coating or colorings. Free of the most common allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk, citrus, fish and egg products. No added flavorings, sugars, salt, artificial sweeteners, colorings, preservatives or salicylates. Packaged in a glass bottle for maximum stability, quality and freshness. TwinLab Chelated Zinc Caps are easier to swallow and assimilate.