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 exactly is NAC and why should I take it?
N-Acetyl-L-Cysteine (NAC) is a form of the amino acid L-cysteine, which is found in proteins. It is commonly used in nutritional supplements because it plays an important role in the body, especially in relation to cells and metabolic processes. Our product offers high purity and optimal dosage to support you in the best possible way.
Is the product really vegan and free from additives?
Yes, our NAC is 100% vegan and is made without animal ingredients. We deliberately avoid artificial flavors, colorings, and additives to offer a pure and high-quality product.
How long does one pack last and how do I take the product correctly?
One pack contains 120 capsules and lasts for 120 days when taking 1 capsule daily. Take the capsules with sufficient liquid, ideally with a meal.
Is the product suitable for allergy sufferers?
Our NAC is gluten- and lactose-free and is therefore also suitable for people with corresponding intolerances. Please note the complete ingredient list on the packaging if you are allergic to other substances.
Where is the product manufactured and how can I be sure that it is of high quality?
Our NAC is produced in Germany under the highest quality and hygiene standards. Each batch is carefully checked to guarantee purity and safety. You can rely on receiving a high-quality product.



