About this item Immune Support Supplement: American Standard Supplements offers 100mg of Zinc Citrate, 500mg of Vitamin C as Ascorbic Acid, and 5000 IU (125mcg) of Vitamin D per Serving for 60 Day Supply. Vitamin C and Zinc are good for immune system boosters for adults, immunity support for kids, skin health, and cardiovascular health. It is usually taken with Elderberry, vitamin A, vitamin E for better results. Zinc with Vitamin C: Vitamin C has high antioxidants that are beneficial for seasonal changes support during cold weather. American Standard Supplements Vitamin C also contains Zinc that helps the immune system and metabolism function. Vitamin D improves bone and teeth health. These 3 combinations can boost your immune system for all year around! Zinc pills for men and zinc vitamins for women: Our supplements are proudly manufactured and quality tested in the USA. Free of preservatives and harmful pesticides, NON-GMO, vegan, no stearate, no fillers, no added sugar. Only contains natural ingredients that are good for us! Vitamina C con Vitamina D: Vitamina C tienen altos antioxidantes que son beneficiosos para el refuerzo de la inmunidad, tambi鮠ayuda al sistema inmunol????o y la funci????el metabolismo. Vitamina D mejora la salud de los huesos y los dientes. Zinc es para la salud de inmunologico. It is alternative to Vitamin C gummies, liposomal vitamin c, vitamin c powder, vitamin c gummies for adults, chewable vitamin c, organic vitamin c, liquid vitamin c, vitamin c liposomal, vitamin c tablets, zinc lozenges, zinc liquid, zinc picolinate, zinc gluconate.