Supports immune health and daily wellness Essential mineral and powerful antioxidant High absorption form of zinc Get the most from a zinc supplement with Swanson’s Zinc Picolinate! Research indicates that the body may more readily absorb zinc when it is chelated to picolinic acid, making it a smart choice for the immune system, prostate maintenance, healthy vision, and more. Our Swanson Zinc Picolinate capsules deliver a potent 22 mg of elemental zinc to enhance your daily wellness regimen.