High-dose
Sustained release
Vegan

Vitamin D3 20,000 IU + K2 200 µg - 180 vegan tablets

High dosage with 20,000 IU vitamin D3 per tablet
Depot formula for long-lasting nutrient supply
Combination of vitamin D3 and K2 for optimal synergy
100% vegan and free from artificial additives
I developed this product because quality and effectiveness are my top priorities. Quote Icon Quote Icon
Harald Pfeffer, MD
19,99 € 26,99 €
832,92 €/1000g
incl. VAT & free shipping from 50€
Available immediately! Delivery time 1-3 business days

Delivery may still be in the old packaging design – content and quality remain unchanged.

Learn more
Recommended intake

Take one tablet with sufficient liquid every 20 days.

Daily requirement

This corresponds to a daily intake of 25 µg vitamin D3 (1000 IU, 500% RI) and 10 µg vitamin K2 (13.3% RI)

Note

The recommended daily intake should not be exceeded. Food supplements are not a substitute for a balanced, varied diet and a healthy lifestyle.

Storage

Keep out of reach of small children. Store in a cool, dry and dark place.

Nutritional Information
| Per 20-day dose% NRV*
Vitamin D3500µg (20,000 IU)10,000 %
Vitamin K2200µg266 %

Our Vitamin D3 + K2 Depot is manufactured in Germany according to the highest standards and meets the strict requirements of "German Pharmacy Quality". For production, we exclusively use high-quality raw materials that are carefully tested and certified to ensure maximum purity and effectiveness.

Vitamin D3 is provided in its stable and highly dosed depot form to enable a long-lasting supply. It is supplemented by Vitamin K2 in the bioavailable MK-7 form, which is derived from plant sources. This combination ensures optimal synergistic effects to support the body in the best possible way.

Our product is free from gluten, lactose, artificial flavors, and colorings, making it ideal for sensitive individuals. The tablets are manufactured under strict controls to guarantee the highest quality and safety.

With production "Made in Germany," we focus on transparency, sustainability, and responsibility. This ensures that you hold a product in your hands that is not only effective but also manufactured according to the best pharmaceutical standards – for your health.

Kaufoption: Einmaliger Kauf

Einmaliger Kauf

Spare 10%

Abonnieren

  • Flexible cancellation at any time
  • Delivery frequency based on your needs
  • Free returns
  • Secure payment
  • Simple and efficient

Häufigkeit der Lieferung

Every month

17,99 €26,99 €

Häufigkeit der Lieferung

Every month

34,18 €53,98 €

Häufigkeit der Lieferung

Every month

48,57 €80,97 €

Long-lasting nutrient supply
100% Fair
Optimal Synergy

Why Vitamin D3?

Experience the benefits of our Vitamin D3 K2 - 100% Vegan. Our depot formula provides 500 µg of Vitamin D3 and 200 µg of Vitamin K2 per tablet for the effective maintenance of normal bones and teeth. Vitamin D supports muscle function and the immune system, while Vitamin K2 contributes to normal blood clotting.

Supports normal muscle function

Vitamin D contributes to normal muscle function. Muscles are essential for movement and stability in the body and require adequate nutrient supply to function optimally.

Contributes to the maintenance of normal bones

Vitamin D and Vitamin K contribute to the maintenance of normal bones. Bones form the stable framework of our body and enable mobility as well as protection of internal organs.

Supports normal blood clotting

Vitamin K contributes to normal blood clotting. This function is important for healing injuries and preventing blood loss.

Regulates calcium balance in the body

Vitamin D contributes to the normal absorption and utilization of calcium. Calcium is a crucial building block for strong bones and healthy teeth.

Supports normal muscle function
Contributes to the maintenance of normal bones
Supports normal blood clotting
Regulates calcium balance in the body

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

The high dosage of 20,000 IU of Vitamin D3 in our product is intended for special needs, such as therapies recommended by a doctor. We recommend consulting a doctor before taking it to ensure that the dosage is suitable for you.
Value pack with 180 tablets
Vitamin K2 is important to support the effect of Vitamin D3. It helps to transport calcium specifically into the bones and not to deposit it in the blood vessels. The combination ensures optimal nutrient supply.
Yes, our product is 100% vegan and contains no artificial flavors, colorings, sugar or sweeteners. It has been carefully developed to ensure the highest quality and tolerability.
The product is specially developed for adults and is highly dosed. For children or elderly people with special needs, a doctor should be consulted before taking it to determine the correct dosage.