Vitamin C & Zinc Immunity

Your immune system depends on a steady supply of key nutrients. Two that consistently appear in the research are vitamin C and zinc, both of which play active roles in how your body builds and sustains an immune response.

Zinc supports the development of immune cells, including T-lymphocytes and natural killer cells. It also acts as a cofactor for hundreds of enzymes involved in inflammation regulation and cellular repair. Vitamin C works alongside it by promoting white blood cell production and protecting immune cells from oxidative damage. Together, they cover different parts of the same immune pathway.

Research suggests that zinc supplementation may shorten the duration of common cold symptoms when taken at the first sign of illness. The recommended daily dose of zinc for adults sits between 8 and 14mg, though short-term higher amounts are sometimes used under practitioner guidance. How much zinc per day differs between men and women: men typically need around 14mg, while women require around 8mg. Vitamin C needs also vary based on lifestyle and stress load.

People who catch every seasonal bug, those heading into the colder months, athletes in heavy training, and anyone on a plant-heavy diet that limits zinc absorption are among those who commonly reach for these supplements. Vegans and vegetarians are worth noting in particular, as phytates in plant foods can reduce how much zinc the body actually absorbs.

Our vitamin C and zinc range includes tablets, capsules, and liposomal options from trusted Australian and international brands. If you have questions about which form suits your needs, our team is happy to point you in the right direction.