Life Zinc Plus Vitamin C is a dietary supplement that contains zinc amino acid chelate, which helps maintain normal nails and hair, and vitamin C, which is an antioxidant. InterPlexus Zinc Plus is another supplement that contains bioavailable zinc ascorbate, vitamin C, and organic bioflavonoid compounds to support a healthy immune system. ChildLife Essentials Zinc Plus is a liquid supplement that contains zinc gluconate, copper gluconate, vegetable glycerin, purified water, fructose, natural flavors, and citric acid. Liposomal Vitamin C with Zinc Capsules is a product that contains organic elderberry, amla, and echinacea, and is free from GMO, preservatives, alcohol, soy lecithin, gelatin, dairy, sugar, gluten, shellfish, nuts, wheat, stearates, silicone dioxide, and other allergens. Centrum Adult Multivitamin/Multimineral Supplement is a product that contains antioxidants, zinc, vitamin D3, and B vitamins, and is gluten-free and made with non-GMO ingredients.

Positive aspects of these products include that they provide vitamins and minerals that the body may not take in through food alone, and that they can help prevent or treat certain deficiencies caused by poor nutrition, different diseases, medications, or pregnancy. Zinc and vitamin C are important for providing adequate nutrition and immune defense.

Negative aspects of these products include that multivitamins and minerals can cause serious or life-threatening side effects if taken in large doses, and that some people may not need to take these supplements to maintain or improve their health. It is important to follow the directions on the label or prescribed by a doctor, and to ask a doctor or pharmacist if it is safe to use multivitamins and minerals if one has other medical conditions or allergies.

The ingredients in these products vary, but some common ingredients include zinc, vitamin C, copper, vegetable glycerin, purified water, fructose, natural flavors, citric acid, organic bioflavonoid compounds, elderberry, amla, and echinacea.