About this item Quercetin with vitamin c and zinc - zinc vitamins for adults, 4-1 complex - zinc gluconate, zinc citrate, zinc glycinate & zinc picolinate 50mg added with vitamin c and quercetin to boost immune system. Zinc High Potency - Deal Supplement Zinc 50mg is a zinc complex supplement both for kids and adults, formulated as zinc with vitamin c and zinc with quercetin. This premium combination may strongly support immune system and is up to 8 months supply (only take 1 capsule per serving). Zinc Vitamins Benefits - Zinc immune support is well known to many people and it may also promotes internal circulation and improve your skin condition. Zinc elemental fortified with vitamin c and quercetin for energy and inflammation. Quality Ensured - Zinc Capsules 50mg, proudly manufactured in USA, gluten free, diary free, Non-GMO, No preservatives, No tree-nuts, No sugar, 3rd party tested Money Back Guarantee-60 Days Unconditional Money Back Guarantee.