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Our vitamin D3 + K2 MK-7 all-trans tablets offer you a highly concentrated solution to support your health. With 20,000 I.U. vitamin D3 and 200 mcg vitamin K2 (MK-7 all-trans) per tablet, this dietary supplement is specially formulated to provide effective nutrient delivery with a convenient dosage of just 1 tablet every 20 days.
Why vitamin D3 + K2?
Vitamin D3 and vitamin K2 work synergistically together to support the health of your bones, muscles and immune system. While vitamin D3 contributes to normal immune system function* and supports the maintenance of healthy bones and teeth*, vitamin K2 ensures that calcium is transported to where it is needed: the bones. This unique combination helps you to promote your long-term health and increase your well-being*.
High-quality ingredients for your health
Our vitamin D3 + K2 MK-7 tablets contain high-purity ingredients that have been tested for their effectiveness and purity. Each tablet provides you with:
- Vitamin D3 (20,000 I.U.): Supports the immune system and contributes to the maintenance of normal bones, teeth and muscle function*.
- Vitamin K2 (MK-7 all-trans, 200 mcg): Promotes normal blood clotting* and contributes to the maintenance of normal bones*.
Benefits of vitamin D3 + K2 tablets (240 tablets per can)
- Immune system and cell division: Vitamin D3 contributes to the normal function of the immune system and plays an important role in cell division*.
- Bone and dental health: Both vitamin D3 and K2 contribute to the maintenance of normal bones*, while vitamin D3 also supports the maintenance of healthy teeth*.
- Muscle function and calcium balance: Vitamin D3 helps to maintain normal muscle function and promotes the normal absorption and utilization of calcium and phosphorus in the body*.
- Blood clotting: Vitamin K2 supports normal blood clotting*, which is essential for general health.
Why you can trust us
Our Vitamin D3 + K2 MK-7 tablets are manufactured to the highest quality standards and are 100% pure. At XTRA FUEL, we rely on high-quality raw materials, science-based formulations and strict quality controls to give you the best for your health.
With this powerful combination of vitamin D3 and K2, you can be sure that your body is getting the support it needs to stay healthy in the long term. Try it and feel the difference!
Ingredients: Cholecalciferol (vitamin D3), menaquinone (vitamin K2 MK-7); bulking agent: microcrystalline cellulose, tricalcium phosphate.
*Authorized statements of effect:
Vitamin D:
- contributes to the normal function of the immune system (body's defenses)
- contributes to the maintenance of normal muscle function
- contributes to the maintenance of normal bones
- contributes to the normal absorption/utilization of calcium and phosphorus
- contributes to normal blood calcium levels
- contributes to the maintenance of normal teeth has a function in cell division
Vitamin K:
- contributes to normal blood clotting
- contributes to the maintenance of normal bones
Important information: Food supplements are not a substitute for a balanced and varied diet. Not suitable for children and adolescents. Keep out of the reach of small children. Pregnant and breastfeeding women should seek professional advice before consumption. People taking anticoagulant medication should seek medical advice before consuming food supplements containing vitamin K. Store in a cool and dry place. May contain traces of gluten, oats, barley, wheat, nuts, fish, egg, milk and soy. Do not exceed the recommended daily dose (1 tablet every 20th day).
Take one tablet every 20 days with plenty of liquid. This simple dosage ensures that you benefit from the advantages of vitamin D3 and K2 in the long term.
Ingredients: Cholecalciferol (vitamin D3), menaquinone (vitamin K2 MK-7); bulking agent: microcrystalline cellulose, tricalcium phosphate.
*Authorized statements on the effect:
Vitamin D:
- contributes to the normal functioning of the immune system (body's defenses)
- contributes to the maintenance of normal muscle function
- contributes to the maintenance of normal bones
- contributes to the normal absorption/utilization of calcium and phosphorus
- contributes to a normal calcium level in the blood
- contributes to the maintenance of normal teeth has a function in cell division
Vitamin K:
- contributes to normal blood clotting
- contributes to the maintenance of normal bones
Important notesFood supplements are not a substitute for a balanced and varied diet. Not suitable for children and adolescents. Keep out of the reach of small children. Pregnant and breastfeeding women should seek professional advice before consumption. People taking anticoagulant medication should seek medical advice before consuming food supplements containing vitamin K. Store in a cool and dry place. May contain traces of gluten, oats, barley, wheat, nuts, fish, egg, milk and soy. Do not exceed the recommended daily dose (1 tablet every 20th day).
- What is vitamin D3 + K2?
Our Vitamin D3 + K2 Tablets provide a synergistic combination of high-dose vitamin D3 and vitamin K2 MK-7 (all-trans), specifically designed to provide optimal support for your bones, muscles and immune system*. - How vitamin D3 + K2 work Tablets?
Vitamin D3 contributes to the normal absorption and utilization of calcium and supports the health of bones, teeth and muscles*. Vitamin K2 promotes normal blood clotting and ensures that calcium is efficiently incorporated into the bones*. - How is vitamin D3 + K2 taken?
Take every 20 days tablet with sufficient liquid. This simple intake supports your long-term health and gives you the feeling of being optimally supplied in a natural way.

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Vitamin D3 + K2 tablets - 20,000 I.U. + 200mcg - 100% pure & high-dose
- Unit price
- €215,55/per kg
Very high bioavailability
With vitamin D3 and K2 MK-7 all-trans
Tested by independent laboratories

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100 day return policy
incl. FREE shipping from 39€
incl. VAT
Adding product to your cart
Are you looking for a powerful combination that optimally supports your bones* and immune system*?
Our vitamin D3 + K2 MK-7 all-trans tablets offer you a highly concentrated solution to support your health. With 20,000 I.U. vitamin D3 and 200 mcg vitamin K2 (MK-7 all-trans) per tablet, this dietary supplement is specially formulated to provide effective nutrient delivery with a convenient dosage of just 1 tablet every 20 days.
Why vitamin D3 + K2?
Vitamin D3 and vitamin K2 work synergistically together to support the health of your bones, muscles and immune system. While vitamin D3 contributes to normal immune system function* and supports the maintenance of healthy bones and teeth*, vitamin K2 ensures that calcium is transported to where it is needed: the bones. This unique combination helps you to promote your long-term health and increase your well-being*.
High-quality ingredients for your health
Our vitamin D3 + K2 MK-7 tablets contain high-purity ingredients that have been tested for their effectiveness and purity. Each tablet provides you with:
- Vitamin D3 (20,000 I.U.): Supports the immune system and contributes to the maintenance of normal bones, teeth and muscle function*.
- Vitamin K2 (MK-7 all-trans, 200 mcg): Promotes normal blood clotting* and contributes to the maintenance of normal bones*.
Benefits of vitamin D3 + K2 tablets (240 tablets per can)
- Immune system and cell division: Vitamin D3 contributes to the normal function of the immune system and plays an important role in cell division*.
- Bone and dental health: Both vitamin D3 and K2 contribute to the maintenance of normal bones*, while vitamin D3 also supports the maintenance of healthy teeth*.
- Muscle function and calcium balance: Vitamin D3 helps to maintain normal muscle function and promotes the normal absorption and utilization of calcium and phosphorus in the body*.
- Blood clotting: Vitamin K2 supports normal blood clotting*, which is essential for general health.
Why you can trust us
Our Vitamin D3 + K2 MK-7 tablets are manufactured to the highest quality standards and are 100% pure. At XTRA FUEL, we rely on high-quality raw materials, science-based formulations and strict quality controls to give you the best for your health.
With this powerful combination of vitamin D3 and K2, you can be sure that your body is getting the support it needs to stay healthy in the long term. Try it and feel the difference!
Ingredients: Cholecalciferol (vitamin D3), menaquinone (vitamin K2 MK-7); bulking agent: microcrystalline cellulose, tricalcium phosphate.
*Authorized statements of effect:
Vitamin D:
- contributes to the normal function of the immune system (body's defenses)
- contributes to the maintenance of normal muscle function
- contributes to the maintenance of normal bones
- contributes to the normal absorption/utilization of calcium and phosphorus
- contributes to normal blood calcium levels
- contributes to the maintenance of normal teeth has a function in cell division
Vitamin K:
- contributes to normal blood clotting
- contributes to the maintenance of normal bones
Important information: Food supplements are not a substitute for a balanced and varied diet. Not suitable for children and adolescents. Keep out of the reach of small children. Pregnant and breastfeeding women should seek professional advice before consumption. People taking anticoagulant medication should seek medical advice before consuming food supplements containing vitamin K. Store in a cool and dry place. May contain traces of gluten, oats, barley, wheat, nuts, fish, egg, milk and soy. Do not exceed the recommended daily dose (1 tablet every 20th day).
Take one tablet every 20 days with plenty of liquid. This simple dosage ensures that you benefit from the advantages of vitamin D3 and K2 in the long term.
Ingredients: Cholecalciferol (vitamin D3), menaquinone (vitamin K2 MK-7); bulking agent: microcrystalline cellulose, tricalcium phosphate.
*Authorized statements on the effect:
Vitamin D:
- contributes to the normal functioning of the immune system (body's defenses)
- contributes to the maintenance of normal muscle function
- contributes to the maintenance of normal bones
- contributes to the normal absorption/utilization of calcium and phosphorus
- contributes to a normal calcium level in the blood
- contributes to the maintenance of normal teeth has a function in cell division
Vitamin K:
- contributes to normal blood clotting
- contributes to the maintenance of normal bones
Important notesFood supplements are not a substitute for a balanced and varied diet. Not suitable for children and adolescents. Keep out of the reach of small children. Pregnant and breastfeeding women should seek professional advice before consumption. People taking anticoagulant medication should seek medical advice before consuming food supplements containing vitamin K. Store in a cool and dry place. May contain traces of gluten, oats, barley, wheat, nuts, fish, egg, milk and soy. Do not exceed the recommended daily dose (1 tablet every 20th day).
- What is vitamin D3 + K2?
Our Vitamin D3 + K2 Tablets provide a synergistic combination of high-dose vitamin D3 and vitamin K2 MK-7 (all-trans), specifically designed to provide optimal support for your bones, muscles and immune system*. - How vitamin D3 + K2 work Tablets?
Vitamin D3 contributes to the normal absorption and utilization of calcium and supports the health of bones, teeth and muscles*. Vitamin K2 promotes normal blood clotting and ensures that calcium is efficiently incorporated into the bones*. - How is vitamin D3 + K2 taken?
Take every 20 days tablet with sufficient liquid. This simple intake supports your long-term health and gives you the feeling of being optimally supplied in a natural way.
Why Vitamin D3 + K2 tablets from XTRA FUEL?

Holistic support
Our vitamin D3 + K2 tablets are for anyone who wants to support their bones, muscles and immune system holistically.

Tested quality
All ingredients are strictly checked and tested in certified laboratories.

Maximum purity
Because we are convinced of the effectiveness and purity of our vitamin D3 + K2 tablets.

Support health - with every capsule
Our Vitamin D3 + K2 MK-7 Tablets combine two powerful vitamins in a high-dose formula. With an optimally balanced dosage of 20,000 I.U. vitamin D3 and 200 mcg vitamin K2, these tablets provide excellent support for your immune system*, bone health* and more. This unique combination ensures that your body uses the calcium exactly where it is needed - in your bones*. Rely on the quality of our Vitamin D3 + K2 tablets and support your long-term health* and well-being* with just one tablet every 20 days.

Vitamin D3 + K2 tablets
Our vitamin D3 + K2 MK-7 tablets contain highly pure and carefully selected ingredients that support your long-term health. Vitamin D3 contributes to the normal function of the immune system and supports the maintenance of healthy bones and teeth. Vitamin K2 MK-7 (all-trans) promotes the efficient use of calcium in the body and contributes to normal blood clotting. We place great importance on quality and purity; each batch of our tablets is rigorously tested to ensure that only the best ingredients are used. So you can be sure you are getting a product of the highest quality that supports your health in a natural way.
Je prends tout les jours un comprimé
De 16 âpre un mois je suis à 100
Très contente
Un changement radical moralement et physiquement
Merci beaucoup
Würde ich wieder kaufen
Sehr zufrieden mit der Wirkung
Unverzichtbar in der Winterzeit
Funktioniert einwandfrei
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XTRA FUEL Vitamin D3 K2 - High-quality nutrient supply
Are you looking for a reliable, high-quality vitamin D3 K2 combination? In our hectic modern world, it's not always easy to provide your body with all the important nutrients it needs. Especially in the months with little sunshine, vitamin D deficiency can occur. This is where the XTRA FUEL Vitamin D3 K2 tablets come into play. With 20,000 IU of vitamin D per tablet, we offer you a high-dose solution that effectively supports your body. The combination of vitamin D3 20000 IU and vitamin K2 is particularly useful, as these two vitamins work together synergistically. While high doses of vitamin D3 promote calcium absorption, vitamin K2 helps to transport this calcium to the right places in the body. XTRA FUEL Vitamin D3 K2 Tablets therefore provide you with a well thought-out combination of nutrients for your daily health routine. The high-quality formulation has been carefully selected to offer you maximum bioavailability and effectiveness.
What is vitamin D3 K2 and why is it important?
Vitamin D3 and K2 make a perfect team when it comes to your health. But what exactly are these vitamins? Vitamin D3, also known as cholecalciferol, is mainly produced in your skin through exposure to sunlight. In our latitudes, however, sun exposure is often not sufficient to cover the requirement. Vitamin D3 20000 IU in high-dose form can be a useful supplement here. The vitamin is involved in numerous important metabolic processes and contributes to the normal function of the immune system. Vitamin K2, on the other hand, is an often underestimated nutrient that works optimally with vitamin D. While high doses of vitamin D3 improve calcium absorption in the intestine, vitamin K2 ensures that this calcium is incorporated into the bones. The XTRA FUEL Vitamin D3 K2 tablets with 20,000 IU vitamin D combine these two important nutrients in a balanced ratio. In this way, they synergistically support your body and offer you a holistic solution for your nutrient supply.
The quality of our XTRA FUEL vitamin D3 K2 tablets
We are convinced of the quality of our vitamin D3 K2 tablets and would like to convince you too. When developing our product, we placed particular emphasis on purity and effectiveness. Each of our tablets contains vitamin D3 20000 IU in combination with optimally dosed vitamin K2 to achieve a synergistic effect. Our vitamin D3 K2 high-dose 20000 formula is manufactured in EU-certified facilities and is subject to strict quality controls. The purity and active ingredient content are checked and confirmed by independent laboratories. We deliberately avoid unnecessary additives and fillers in order to offer you a product that is as pure as possible. The tablets are suitable for vegetarians. With the XTRA FUEL Vitamin D3 K2 20,000 tablets, you get a well thought-out preparation that optimally supplies your body with these important vitamins. The high-quality formulation ensures good bioavailability and therefore effective absorption of the nutrients in your body.
The correct use of vitamin D3 K2 tablets
Correct use is crucial for an optimal supply of vitamin D3 K2. Our XTRA FUEL vitamin D3 K2 tablets are highly dosed with 20000 IU of vitamin D and are therefore particularly economical. We recommend taking one tablet every 20 days with plenty of liquid with a meal. This dosage ensures a balanced vitamin D level without you having to remember to take it every day. The combination of vitamin D3 20000 IU and vitamin K2 in our tablets is particularly effective, as these vitamins complement each other in their effect. It is advisable to take the vitamin D3 K2 high-dose 20000 tablets regularly to ensure a constant vitamin level. Supplementation can be particularly useful in the winter months, when natural vitamin D production is reduced by sunlight. Our D3 K2 tablets are ideal for long-term use. Thanks to the high dosage of 20,000 IU vitamin D per tablet, one pack lasts for several months, making it particularly economical to take.
Who are vitamin D3 K2 20,000 tablets suitable for?
Vitamin D3 K2 tablets can be a useful supplement for various groups of people. People who spend little time outdoors in particular can benefit from an additional supply of vitamin D. Even in the months with little sunshine, the body is often unable to produce enough vitamin D. High doses of vitamin D can be a good support here. Older people often have an increased need for vitamin D3 and K2, as the body's own production decreases with increasing age. Athletes can also benefit from our XTRA FUEL Vitamin D3 K2 20,000 tablets, as vitamin D contributes to the maintenance of normal muscle function. The combination of vitamin D3 20000 IU and vitamin K2 can also be a valuable supplement for people who want to look after their bone health. The high-dose form with 20000 IU vitamin D per tablet is particularly practical, as it can be taken weekly instead of daily. This means that supplementing with D3 K2 fits easily into your daily routine without you having to think about it every day.
Buy high doses of vitamin D3 K2 at XTRA FUEL
Buying vitamin D3 K2 supplements has never been so easy. In our XTRA FUEL online store you will find high-quality vitamin D3 K2 tablets with 20,000 IU of vitamin D per tablet. Our high-dose formulation offers you a practical way to supply your body with these important nutrients. Quality is particularly important when buying vitamin D3 20000 IU supplements. We attach great importance to pure ingredients and strict quality controls. As a member of our XTRA CLUB, you also benefit from bonus points and exclusive advantages with every purchase. Thanks to our 100-day satisfaction guarantee, you can test our vitamin D3 K2 high-dose 20000 product risk-free. Delivery is fast and reliable directly to your home. Thanks to the high dosage, one pack of our D3 K2 tablets will last you several months. Convince yourself of the quality of our XTRA FUEL Vitamin D3 K2 20,000 tablets and do something good for your nutrient supply.