Earth's Splendor Zinc helps support immune health. Zinc also plays a role in skin health by helping to maintain healthy cell function in skin, and can also support proper senses of taste, smell and vision. Our Zinc formula is free from artificial color, flavor, and preservatives and contains no yeast, wheat, milk or milk derivatives, lactose, sugar, salt, or soy. At Earths Splendor we believe buying vitamins should be simple, affordable, and worry-free. So we made it that way. Affordable Quality: We make high quality vitamins & supplements that enhance your personal health journey for a fair, reasonable price. Experience & Expertise: Weve learned a thing or two from half a century in the supplements business and were passionate about applying that to everything we do. Straightforward & Honest: With us, what you see is what you get. From the explanation of benefits to the ingredients list, expect honesty and clarity.