About this item Optimal Absorption; Solgar Zinc Citrate contains the citrate form of zinc to help promote optimal absorption; The 30 mg of zinc in this formulation represents 273% of the recommended daily value Immune Support; Zinc exerts antioxidant activity and can support a healthy immune system; It also supports cell growth and DNA formation, as well as normal taste and vision Collagen Support; Zinc contributes to healthy skin, nails, and hair; It plays a role in the synthesis of collagen in bone tissue Non GMO, Gluten Free, And Kosher; Solgar Zinc Citrate Vegetable Capsules are suitable for vegans; Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor and sweetener The Gold Standard: For over 70 years Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.