- Vitamin D3 and K2 as a practical mixture
- Premium active ingredient quality: D3 specially produced with no hidden additives
- Original K2VITAL® from Kappa in Norway: the world's purest K2 MK-7, at least 99.7% all-trans, vegan
- Vegan, soy-free vitamin K2 from geraniums
- D3 + K2 content product certified by the German Federal Joint Committee (GBA) laboratory
- High-quality MCT carrier oil (made from coconut) produced in the EU, grown without pesticides
- Unique purity: no hidden additives (no synthetic vitamin E, ascorbypalmitate or palm oil)
- Optimum preservation of active ingredients due to their purity and an ideal carrier oil
- Directly bioactive due to oil base: fat-soluble D3 + K2 can readily be absorbed in the mouth
- Ideal for a daily supply in winter and for those with increased vitamin D requirements (e.g., pregnancy or breastfeeding)
- Full 10,000 IU (250µg) D3 and 200µg K2 per drop
- K2VITAL® is a registered trademark of Kappa Bioscience AS
Vitamin D3 + K2 MK-7 all-trans
10,000 IU + 200µg
High-Dose
300 drops, each containing 10,000 IU vitamin D3 + 200µg K2. Features a custom-formulated, vegetarian premium active ingredient without hidden additives and minimum 99.7% all-trans vitamin K2 MK-7 as original K2VITAL® from Norway. Delivered in a high-quality, protective coconut-based MCT carrier oil from pesticide-free cultivation. Optimal bioavailability, produced without genetic engineering, manufactured in the EU. 10ml bottle with a precision dropper.
- Vitamin D3 and K2 as a practical blend
- 10,000 IU D3 + 200µg K2 per drop
- Premium active ingredient quality: custom-made D3 with no hidden additives
- Original K2VITAL® from Kappa in Norway: the world's purest K2 MK-7, at least 99.7% all-trans, vegan
- Vitamin D for the immune system, bones, teeth, calcium utilisation and cell division
- D3 + K2 content product certified by the German Federal Joint Committee (GBA) laboratory
- High-quality MCT carrier oil (made from coconut) produced in the EU, grown without plant protection products
- Unique purity: no hidden additives (no synthetic vitamin E, ascorbypalmitate or palm oil)
- Directly bioactive due to oil base: fat-soluble D3 + K2 can readily be absorbed in the oral cavity
- Environmentally friendly glass bottle with practical precision dropper
- K2VITAL® is a registered trademark of Kappa Bioscience AS.
How are we different?
All of our vitamin D3 oils contain a high-quality premium vitamin D3 as the active ingredient, which has been specially produced for us without any hidden additives—only with MCT oil from coconut and natural vitamin E. The active ingredient is characterised by its purity and guaranteed vitamin D3 content. D3 active ingredients very often contain a whole range of additives, some of which do not have to be declared, such as synthetic vitamin E, ascorbyl palmitate, silicon dioxide, modified starch, sucrose, denatured vegetable oils and maltodextrin. Our vitamin D3 is particularly pure and free from the usual hidden additives due to the elaborate special production according to our specifications.
We use premium bioactive K2 all-trans MK-7 by Norwegian brand Kappa, a leading producer in Europe. It is one of the few commercial supplements on the market that guarantees a minimum of 99.7% highly effective all-trans MK-7. This completely eliminates quality fluctuations, impurities and high proportions of ineffective K2 forms.
MCT Oil for Optimal Protection and Better Absorption
Vitamins D and K2 are both fat-soluble vitamins that can only be absorbed by the body when combined with fats. Sunday Natural Vitamin D3 + K2 is dissolved in high-quality MCT oil for optimal bioavailability and can therefore be directly utilised by the body. In contrast to capsules and tablets that must first be digested in order for their active ingredients to be released, vitamins D3 and K2 combined with oil are readily available and can be optimally absorbed. Our MCT coconut oil is completely free from additives and the medium-chain fatty acids in the carrier oil constitute valuable nutrients themselves.
- Premium active ingredients in their purest form, sourced directly from the world’s best producers
- Select raw materials as the basis of all our formulations
- Our commitment: complete avoidance of all unnecessary additives, technical excipients and chemical extraction agents
- If additives are needed, valuable natural ingredients are prioritised
- Voluntary disclosure of every ingredient
- In-house production to achieve our high standards of purity and quality
- High-quality custom production of liquid products and (functional) foods as well as tablets by selected partners
- Packaging and encapsulation in Germany and the EU according to HACCP, GMP and ISO 22000:2018 standards
- Independent laboratory tests available on the product page
- Vegan capsule shells 100% without PEG or carrageenans
- Amber glass or high-quality, resealable bags featuring an aroma barrier to protect against oxidation and contamination used for packaging
- Storage in amber glass or product-specific, food-safe containers according to EC 10/2011
- Shipping boxes made from safe, sustainable materials
- All products 100% free from magnesium stearate, nanoparticles (no legal opportunism), titanium dioxide, genetic engineering and artificial colours and flavours
- Sugar or sweeteners deliberately added only when necessary, such as for functional or product-specific reasons
Effects
Effects
Vitamin D
Vitamin D3 occurs in nature almost exclusively in animal sources and particularly in fish, dairy products, eggs and meat. Plants, such as lichens and various fungi contain only very small amounts of the much less effective vitamin D2.
Vitamin D plays a very important role. It is one of the few vitamins that is not absorbed directly from food, but rather produced by skin cells from sunlight. It is not a vitamin in the traditional sense of the word, but rather a pro-hormone.
In contrast to many other vitamins, vitamin D is converted into an important hormone which regulates cell functioning and bodily processes. Almost all bodily cells have special receptors for the vitamin D hormone that are dependent on sufficient supply.
Vitamin D and vitamin K2 are cofactors in the regulation of calcium metabolism.Together, the two vitamins control the formation and breakdown of bone cells and important transport molecules that ensure the correct utilisation of calcium. Sunday Natural Vitamin D3 and K2 MK7 combines the two nutrients in a ratio that ensures optimal synergy.
Vitamin D is still being intensively researched. New mechanisms of action of this fascinating vitamin are discovered almost every year. So far, the following statements on vitamin D have been released by the EU (EFSA):
Vitamin D contributes to:
- Normal absorption and utilisation of calcium and phosphorus
- Normal calcium levels in the blood
- The maintenance of bones
- The maintenance of normal muscle function
- The maintenance of healthy teeth
- Normal immune system functioning
- Cell division
Vitamin K contributes to:
- normal blood clotting
- the maintenance of normal bones
Vitamin K2 exists in various forms, which have different levels of effectiveness. Vitamin K2 MK-7 is currently considered to be by far the most effective form of K2. However, there are still considerable differences even between different vitamin K2 MK-7 active ingredients, as the vitamin molecule occurs in different chemical arrangements - these are known as cis and trans isomers of vitamin K2. It is assumed that only the trans form can be utilised by the body at all.
Dosage
Dosage
Directions
Take 1 drop with food every 10 days.
Daily Requirements
Vitamin D
The different information on the exact dosage of vitamin D can be confusing. Recommendations vary greatly from organisation to organisation.
For adults, for example, the EU recommends 200 IU, while the German Nutrition Society (DGE) recommends 800 IU. However, many researchers and non-profit organisations consider these recommendations to be too low to prevent a deficiency or maintain vitamin D levels.
Vitamin K2
Although the German Nutrition Society recommends a total intake of at least 70µg vitamin K per day, there are currently no recommendations for vitamin K2 specifically.
Food Supplement
Do not exceed the recommended daily intake. Food supplements are not a substitute for a balanced, varied diet and healthy lifestyle. Keep out of reach of young children. Not suitable for children under the age of 7.
Storage
Store in a cool, dry place away from direct sunlight and heat. To optimise shelf-life, store in the refrigerator.
Contents
Contents
Ingredients: MCT Oil* (from Coconuts**), vitamin K2 MK-7* (min. 99.7% all-trans, K2Vital®), vitamin D3 (Lanolin).
*from plant-based raw materials
**from cultivation without plant protection products
| Nutrition Information / 1 Drop | % NRV* | |
| Vitamin D3 | 10000 IU (250µg) | 5000 |
| Vitamin K2 | 200µg | 267 |
* Nutrient Reference Value
** no reference available
Contains: 300 drops with 3,000,000 IU vitamin D3 + 60,000µg vitamin K2 per bottle
Product Details
Product Details
| Origin | High-quality raw ingredients from certified producers in the USA and Europe |
| Production | Bottling and encapsulation in the EU according to HACCP, GMP and ISO 22000:2018 standards. In-house capsule production in Europe. High-quality custom production of liquid products and (functional) foods for sports and everyday use. Production of tablets by selected partners according to HACCP / GMP standards. Storage in amber glass or product-specific, food-safe containers according to EC 10/2011. Shipping boxes made from safe, sustainable materials. |
| Packaging | Amber glass to protect against light and oxidation (free from plasticisers and BPA). |
| To Reuse | Remove product label by soaking the bottle in warm water for 5 minutes. Glue residue can be removed with dish soap. |
Laboratory Tests
Laboratory Tests
The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.
Sunday Natural
Sunday Natural
Our philosophy
For thousands of years, cultures all over the world have been using a variety of plants and nutritious foods to naturally foster vitality and good health.
With our products, we try to emulate this ancient wisdom as much as possible.
Consequently, our philosophy is simple: in everything we produce, we strive for the highest standards of quality and purity, with a focus on organic and natural ingredients.
We follow this philosophy with meticulous care on all levels, down to every last detail.




