NOW combines three well known immune-enhancing ingredients in this high potency seasonal support product.* With the antioxidant and immune power of vitamin C plus the immune-supporting properties of vitamin D and zinc, this combination helps optimize the body’s immune response to environmental challenges.* This product utilizes Albion™ Zinc Bisglycinate, a form of zinc that has been shown in clinical studies to have superior bioavailability compared to other forms of supplemental zinc.

Packaged in the USA by a family owned and operated company since 1968. GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). With the antioxidant and immune power of vitamin C plus the immune-supporting properties of vitamin D and zinc, this combination helps optimize the body’s immune response to environmental challenges*. Plus 2,000 IU Vitamin D & 15 mg Zinc. Antioxidant Protection of Vitamin C*.

Best Sellers Rank: See Top 100 in Health & Household. Age Range (Description): Adult. Product Benefits: Immune Support. Flavor: Unflavored. Item Form: Capsule. Brand: NOW. : B0BV8887DB. Manufacturer: NOW. Date First Available: February 8, 2023. Package Dimensions: 7.99 x 4.61 x 2.44 inches; 6 Ounces.