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
What differentiates your colloidal iron from other products?
Our colloidal iron is produced with Type 1 ultrapure water – the purest water available. In addition, we use a state-of-the-art electrolysis process that delivers 99.99% pure iron in ultra-small particles. It is free from additives and meets the highest purity criteria.
Does the product contain additives or preservatives?
No, our product consists exclusively of high-purity iron and specially prepared ultrapure water. We deliberately refrain from using any preservatives, stabilizers, or artificial additives.
How long is the colloidal iron shelf-stable and how should I store it?
After opening, the product is shelf-stable for three months. It should be stored in a cool, dry, and dark place – ideally at room temperature and not near electrical devices or metal containers.
Are there any interactions with other substances?
Our product is highly pure and contains only iron and ultrapure water. If you are taking medication or supplements, we recommend consulting an expert before use.
How is the quality of your product ensured?
Each batch undergoes strict quality controls to ensure consistently high purity. We use only high-purity iron and ultrapure water that is prepared according to the highest standards.



