Effervescent Vit C 1000mg + Zinc (Exp May'27)Holistic Way Vitamin C 1000 mg + Zinc Effervescent is formulated to defend against daily stressors on our immune system. Vitamin C is an important antioxidant that helps increase iron absorption and contributes to normal collagen formation, maintaining healthy bones, skin, cartilage, teeth and gums. Zinc is essential for protection against oxidation by free radicals and helps maintain healthy hair, skin, and nails.