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 this methylene blue from other products on the market?
Our methylene blue is characterized by its pharmaceutical purity. It is free of additives such as preservatives, nanoparticles, and solvent residues. Each batch is tested in certified laboratories to ensure maximum purity and quality.
How is the product used, and how many drops do I need?
The exact application depends on your individual needs. Please note that the method of application is your responsibility. Our product contains 2600 drops, allowing for long-term use.
Is the product safe to use?
Yes, our methylene blue is manufactured to the highest quality standards and extensively tested. However, we recommend discussing its use with a doctor or pharmacist, especially if you have health concerns.
Why is the product in light-protected packaging?
The light-protected packaging ensures that the quality and stability of the methylene blue are optimally maintained. This keeps the product effective even with prolonged storage.
How long does one bottle last?
One bottle contains 100 ml, equivalent to 2600 drops. Depending on the application, the product lasts for several weeks to months, making it extremely economical.
Is the product vegan and environmentally friendly?
Yes, our methylene blue is 100% vegan and contains no animal ingredients. We also focus on sustainability in our packaging, using materials that protect the product while being environmentally friendly.



