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 makes this colloidal silver so special?
Our colloidal silver is made with 99.99% pure silver – without chlorides, proteins, or salts. It is prepared with ultrapure distilled water (Type 1) and undergoes a 15-stage energization process. Furthermore, our production complies with the strict quality standards of ISO 13485.
What is the concentration of the product and what does 500 PPM mean?
Our product contains a concentration of 500 PPM (Parts per Million), which means it has a particularly high density of silver ions. This fine particle structure ensures optimal distribution and applicability.
How long does one bottle last and how do I dose it correctly?
A 50 ml bottle lasts for approx. 60 days with the recommended daily dosage of 15 drops. The product should be shaken well before use and taken in a glass of water.
Is the product safe and are there side effects?
Our product is manufactured to the highest standards and contains no unnecessary additives. We recommend not exceeding the recommended daily intake. If you have questions about individual use, please consult a specialist.
What packaging is used and how do I store the product?
Our colloidal silver is supplied in light-protected packaging to ensure the stability of the silver particles. It should be stored in a cool, dry, dark place and out of reach of small children.



