Harald Pfeffer, MD
Inspired by his rescue as a child, Harald Pfeffer dedicated himself to medicine. In 1976, he opened his own practice, which he handed over in 2003 to remain true to his vision "Health belongs in the world, not within four walls". With Vitabay, this vision became reality. All our products meet the standards of a medical device and are the result of over half a century of medical knowledge, research, and development. With his own patents, products, and formulas, he shapes not only Vitabay but the entire supplement industry.
FAQ
Is this product safe for daily use?
Yes, our ionic colloidal zinc consists exclusively of 99.99% pure zinc and ultrapure water. It contains no additives and is manufactured under the strictest quality and hygiene standards, making it safe for daily use. However, please observe the recommended dosage.
How does this zinc differ from other zinc products?
Our zinc is 96% ionic and is produced using a unique, elaborate 15-stage filtration method. It meets scientific purity standards that are even applied in molecular biology. It contains no additives and is vegan, which makes it particularly pure and high-quality.
How should the product be stored?
Store the product in a cool, dry, and dark place, away from electrical devices and metal. After opening, it should be used within 3 months to ensure maximum quality.
Can I use the product on sensitive skin without concerns?
Yes, our product consists of pure zinc and ultrapure water, without irritating additives. It was developed to be particularly skin-friendly. Nevertheless, we recommend consulting a doctor for specific skin problems.
Why is this product more expensive than other zinc products?
Our product is manufactured using an elaborate process that guarantees the highest purity and quality. It contains exclusively 99.99% pure zinc and meets the strict requirements of molecular biology. This quality and purity make it unique and justify the price.
Can I also use the product internally?
Our product is designed for external use. Please observe the application instructions on the label. For internal use of zinc, we recommend products specifically developed for this purpose.
Is the packaging environmentally friendly?
Yes, we place great emphasis on sustainability. Our packaging not only optimally protects the product from light and external influences but is also made from recycled material that is free of harmful substances such as BPA.



