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D | E | K | A

Food supplement

Premium food supplement

Net quantity: 30 ml (for up to 120 days of use) for only €0.2 per day!

It combines four key essential fat-soluble vitamins - D3, E, K2 and A - in MCT oil for optimal absorption and yield. There is no need to take these vitamins separately for support your (immune system, bone, heart, skin and eye) health.*

25,00 
Original price was: 50,00 €.Current price is: 46,00 €.
23 € per piece
Original price was: 100,00 €.Current price is: 88,00 €.
22 € per piece

D | E | K | A

Synergy of bioactive fat-soluble vitamins

Premium food supplement

Net quantity: 30 ml (for up to 120 days of use) for only €0.2 per day!

It combines four key essential fat-soluble vitamins - D3, E, K2 and A - in MCT oil for optimal absorption and yield. There is no need to take these vitamins separately for support your (immune system, bone, heart, skin and eye) health.*

25,00 
Original price was: 50,00 €.Current price is: 46,00 €.
23 € per piece
Original price was: 100,00 €.Current price is: 88,00 €.
22 € per piece

30-day guarantee
If you are not completely satisfied with the product, please let us know and we will give you a full refund.

Why
D | E | K | A?

We've combined all the key fat-soluble vitamins - D3, E, K2 and A - in one formula to provide comprehensive support for your health. 

Our unique formula combines scientifically proven ingredients which, thanks to MCT oil, allow for better absorption of nutrients. 

Strengthening the immune system*

Supporting cardiovascular health*

Support for bones, skin and teeth*

*For more information on health claims and scientific sources, see the section below (Scientific sources).

A food supplement is not a substitute for a balanced and varied diet.

Strengthening the immune system*

Supporting cardiovascular health*

Support for bones, skin and teeth*

*For more information on health claims and scientific sources, see the section below (Scientific sources).

Vitamin D3

2500IU OF VITAMIN D

  • Vegetarian D3
  • Obtained from extremely pure, specialised production without the usual hidden additives.
  • Highest bioavailability of a fat-soluble vitamin, thanks to natural MCT oil from coconut.

CORRECT:

  • Contributes to the normal absorption/utilisation of calcium and phosphorus.
  • Contributes to normal blood calcium levels.
  • It helps maintain healthy bones.
  • Contributes to muscle function.
  • It helps to maintain healthy teeth.
  • It contributes to the normal functioning of the immune system.
  • It plays a role in cell division.

Did you know?

Research shows that 40 in % Europeans have too low vitamin D levels even in the summer months.

Pure, bioactive D-alpha-tocopherol

Vitamin E is a powerful antioxidant that helps protect cells from oxidative stress. Oxidative stress can cause damage to cells, but vitamin E helps to protect them from free radicals and supports cell health.

  • Derived from sunflower seeds, without added synthetic isomers.
  • It contains an exclusive bioactive form (Only natural RRR-alpha-tocopherol) that is recognised and used efficiently by the body.
  • Natural D-alpha-tocopherol provides the highest biological activity and contributes to optimal cell protection.

CORRECT:

  • It helps protect cells against oxidative stress.
  • It acts as an antioxidant, supporting cell health.

Did you know?

Vitamin E, as one of the key fat-soluble antioxidants, protects cell membranes from oxidative stress.

Vitamin K2 (MK-7) Vital® - High quality and efficacy

Vitamin K2 in the form of K2VITAL® is the perfect choice to support your health, combining superior purity and scientifically proven benefits.

Our original K2VITAL® vitamin K2 is one of the few active ingredients on the market that provides 99.7 % of highly effective all-trans MK-7. This exceptional level of purity is confirmed by a special laboratory test developed in Norway.

CORRECT:

  • It contributes to normal blood clotting. 
  • Helps maintain healthy and strong bones.
  • In combination with vitamin D3, it channels calcium into the bones, which helps maintain bone density.
  • It supports cardiovascular health by reducing the risk of calcium build-up in soft tissues such as blood vessels.

Did you know?

Vitamin K2 directs calcium to where the body needs it most - in the bones and teeth? Without it, vitamin D3 is not as effective.

Vitamin A - 900 mcg to support the immune system

Our vitamin A is in the form of retinyl acetate, which is easily metabolised in the body into bioactive vitamin A (retinol).
Derived from plant sources, 100 % is vegan and contains no animal raw materials, which distinguishes it from retinyl palmitate.

CORRECT:

  • It helps to maintain normal mucous membranes.
  • Contributes to maintaining healthy skin.
  • It contributes to the preservation of vision.
  • It contributes to the normal functioning of the immune system.
  • It plays a role in cell specialisation.
  • It contributes to normal iron metabolism.
  • It supports tissue regeneration and contributes to the functioning of mucous membranes, which are important for protecting the body.
  • It allows the immune system to function optimally and maintains cell vitality.

Did you know?

Vitamin A was the first vitamin to be discovered and is therefore named A. Today we know that it is essential for our eyesight, immune system and healthy skin.

Fat-soluble vitamins can only be absorbed effectively in combination with fats. For our formulation, we have chosen a premium MCT oil derived from coconut oil as the carrier oil. 

MCT oil provides better stability of fat-soluble vitamins compared to other carrier oils such as olive oil or tablet fillers such as calcium carbonate. Due to its stability, it protects the vitamins and preserves their bioactive activity. In addition, the medium-chain fatty acids in MCT oil are a valuable nutrient in their own right.

CORRECT:

  • Improves absorption of fat-soluble vitamins: MCT oil provides better bioavailability
    Vitamins A, D, E and K.
  • Ensures formulation stability: protects vitamins from degradation and preserves their effectiveness.
  • Rapid metabolic action: directly absorbed by the liver without the need for lymphatic transport,
    which ensures a rapid effect.
  • Natural health support: medium-chain fatty acids contribute to the body's energy support.
  • Convenient and easy to use: MCT oil drops are suitable for everyone, including those who
    have difficulty swallowing tablets or capsules.

Did you know?

MCT oil is rapidly metabolised and efficiently converted into energy by the body, providing support without fat storage.

Synergistic action of ingredients

Vitamin D3 + K2

- Vitamin K2 directs calcium to the bones.
- Prevents calcium build-up in the arteries.
- They optimise bone mineralisation.
- They can reduce the risk of cardiovascular disease.

Vitamin A + D3

- Together, they regulate the immune system.
- They improve mineral absorption.
- They support skin health.
- They are anti-inflammatory.

Vitamin E + A

- They act as powerful antioxidants.
- They support eye health.
- Vitamin E protects vitamin A from oxidation.
- They improve each other's performance.

+ additional benefits of MCT oil

Better absorption

Scientifically proven to improve the absorption of fat-soluble vitamins due to its specific physico-chemical properties.

Faster transport of nutrients

It allows absorption already in the mouth and by direct transport of vitamins through the portal system, ensuring rapid and efficient absorption.

Longer stability

MCT oil is more resistant to oxidation than other oils and acts as a natural stabiliser for formulations, preserving their potency.

EUR-Lex - Commission Regulation (EU) No 432/2012
https://eur-lex.europa.eu/legal-content/SL/TXT/?uri=CELEX%3A32012R0432

European Commission - Register of nutrition and health claims
https://ec.europa.eu/food/safety/labelling_nutrition/claims/register/public/?event=search

What they observed in the first test

Jana B.

I am test-testing, thank you for an innovative product.

Luka R.

Before I had to take two separate products, now I have all in one.

Vivijana V.

Great, formulation and combination, and tasteless too.

The science behind -
results at the forefront

Formulation -
Doctor of Science

Dr Tina Prodnik leads the development and brings together experts in every step, from the choice of ingredients to the final product. Together, we create unique formulations based on scientific findings.

Brandied ingredients -
through clinical studies

The products include carefully selected, even branded, active ingredients backed by research, as this is key to ensuring efficacy, safety and the best results for your health.

Products additionally tested -
independent laboratories

Products are further tested (third party testing) in independent laboratories in the EU for purity, heavy metals and gluten for the highest quality and safety.

Our commitment:
the highest standards for you

No unnecessary extras -
purity of formulation

Our products are made using high-quality active ingredients and formulated without unnecessary fillers, flavours, artificial colours or preservatives.

100 % Vegetarian products

Our products are carefully designed without animal ingredients, so they are perfectly suitable for vegetarians and respect the highest ethical standards.

Gluten-free, allergen-free,
soya and GMOs

Our products contain no soya, gluten, lactose or other allergens and are completely free of genetically modified organisms (GMOs).

Highest quality standards
and security

Our products are manufactured and packaged in the European Union in accordance with strict HACCP, GMP and ISO 22000:2018 standards, ensuring the highest level of quality and safety.

Environmentally friendly
protective packaging

Our packaging further protects the ingredients from light and preserves their quality. We use amber glass and compostable bags for environmentally friendly packaging.

Professionally designed,
affordable

We are committed to delivering top quality at affordable prices, making our professional solutions accessible to as many people as possible.

A simple daily routine - 120 days of support!
Dosage

(0,25 ml)

Use

1 x daily

Directions for use and recommended daily amount:
For optimal absorption, take 0.25 ml once daily under the tongue, preferably with a meal. Shake the product before use.

Warnings:
The recommended daily intake should not be exceeded. Dietary supplements are not a substitute for a balanced and varied diet and a healthy lifestyle. Keep out of reach of children! Not suitable for pregnant women and nursing mothers.

Storage:
Store at temperatures up to 25°C, protected from moisture and light. Keep out of reach of children!

Useful at least until: 20. 10. 2026
Series: L VL0123

Made in EU, Slovenia.
Produced forVibrant Longevity d.o.o., Mestni trg 8, 1000 Ljubljana

The pack contains 60 capsules for 30 days of regular use. Recommended daily dose: two capsules per day, one at breakfast and one at dinner, taken with some water.

Important notices!

The recommended daily amount or dose should not be exceeded.

A food supplement is not a substitute for a balanced and varied diet and a healthy lifestyle. Dietary supplements are not a substitute for prescription medicines. If you have any health problems, please consult your doctor before taking dietary supplements.

Keep out of the reach of children. Not suitable for pregnant women and nursing mothers.

Store at temperatures up to 25 °C, protected from moisture and light.

Why is D | E | K | A
so unique?

1. Synergistic Action - More than the Sum of Individual Vitamins
Vitamin D3 + K2: A classic combination that supports the absorption of calcium and its targeting to the bones, while preventing calcium build-up in the arteries.
Vitamin A supplement: improves immune function, supports skin, eye and mucous membrane health, which vitamins D and K alone do not provide.
Vitamin E: Acts as a powerful antioxidant, protecting cells from oxidative stress and increasing the stability of the formulation, as vitamin E protects other vitamins from oxidation.
2. Better Absorption with MCT Oil
Vitamin D alone, or the combination D + K, is poorly absorbed in the body without the presence of fat. Our advanced MCT oil base from coconut allows for 3x better absorption of all fat-soluble vitamins. This ensures immediate and efficient delivery of nutrients to the body.
3. Clinically Proven Effects and Tested Formulation
Clinically supported purity: our K2VITAL® MK-7 provides 99.7 % all-trans formulation, which means the highest purity and biological activity compared to generic formulations on the market.
All ingredients are lab-tested, free from gluten, soy, palm oil or artificial additives.
4. Total Body Support
Vitamin D3 + K2: Supports bone health, muscle function and a healthy cardiovascular system.
Supplement A + E: Promotes skin health, eye protection and a stronger immune response - something that typical vitamin D or D + K do not provide.
5. Scientifically Supported Formula
Developed by a team of experts led by Dr Tina Prodnik, who specialises in functional medicine and nutritional science.
Manufactured according to the strictest EU standards (GMP, ISO 22000:2018).

 

Compared to products containing only vitamin D or a combination of vitamin D + K, our D.E.K.A. ensures integrity thanks to:

  1. The synergy of four vitamins:
    Combination D3, K2, A and E can work in concert to:

    • Effective support for the immune system,
    • Bone and heart health and
    • Protecting cells from oxidative stress with powerful antioxidants A and E.
  2. We use branded K2VITAL® from Norway with 99.7 % all-trans form, scientifically proven to be the most effective for optimal action in the body.

  3. Direct absorption:
    Thanks to high-quality MCT oil the vitamins start to be absorbed in the mouth, allowing them to work faster than capsules or tablets.

  4. Perfect purity of formulation:
    Only 5 ingredients - No preservatives, palm oil, artificial flavours or synthetic vitamins - for total purity and effectiveness.

  5. Accessibility:
    With 140 doses for less than €0.2 per day receive comprehensive 4in1 support.

  6. Sustainable protective packaging:
    The product is packed in environmentally friendly dark glass packagingwhich maintains the stability of the vitamins.

 

Customer Reviews

Based on 1 review
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Andrej
5

Great formula, something new on the market, thank you!

Reply to
Frequently asked questions

We recommend taking the product daily, one (0.25 ml) under the tongue, for optimal absorption. D.E.K.A. is designed for safe and long-lasting use. Carefully selected ingredients provide comprehensive support for the immune system, bones, overall health and vitality. Vitamin D blood measurement is also recommended.

In general, D.E.K.A. is compatible with most food supplements. However, if you are taking specific medications or have special medical needs, we recommend that you consult your personal physician before use to ensure optimal safety.

Initial results may vary depending on the individual. Most users report increased energy, better stamina and a general improvement in well-being after just a few weeks of regular use. For optimal results, regular use over a longer period of time is recommended.

D.E.K.A. is suitable for vegetarians. Each ingredient is carefully selected and sourced from natural sources.

D.E.K.A. has a mild and neutral taste because the vitamins are dissolved in high-quality MCT oil from coconut. It can therefore be easily swallowed under the tongue or mixed into a variety of beverages.

D.E.K.A. is produced in Slovenia, EU, in accordance with the highest European quality and safety standards, including HACCP, GMP and ISO 22000:2018 certificates. Stored in glass packaging and safely stored in a warehouse with eco and HACCP standards, which is under 24 hour video surveillance. Products are shipped in mineral oil-free boxes.

No, D.E.K.A. is designed without common allergens. It contains no yeast, soya, cereals, corn, eggs, fish, shellfish, nuts, dairy products or ingredients of animal origin. It is gluten and lactose free, so it is also suitable for people with different food sensitivities.

100 % Warranty
on all our products

Your purchase with us is always 100 % safe!

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