Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® are a liquid food supplement with vitamin D3 and K2.
It also has a function in cell division and contributes to the normal absorption and utilization of calcium and phosphorus and thus to a normal calcium level in the blood.
The drops are very easy to take. The product has optimum bioavailability for the body.
Vitamin D3 + K2 Osteo Drops are completely tasteless. The ease of use makes it a convenient choice. The drops are also vegetarian.
The vitamin D3 is dissolved in high-quality MCT coconut oil and its dosage form supports ideal absorption. Vitamin D also contributes to the maintenance of normal bones.
Advantages
✅ Manufactured in Germany
✅ Quality and purity controls
✅ Pipette is made from natural rubber
✅ Neutral in taste
✅ Highly dosed
✅ Comprehensive vitamin D3 and K2 supply
Disadvantages
❌ None
The test
General information
We took a close look at and tested the product in a practical test. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.
To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.
The first impression
Packaging and contents
ℹ️ Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
| Criterion | Remark | Score achieved* |
|---|---|---|
| Product protection | Carton is sturdy, product sufficiently protected | 100 points |
| Sustainability Packaging | Item was packed compactly, packaging waste is recyclable | 90 points |
| Package contents & scope | 1 bottle with vitamin D3+K2 Osteo | 100 points |
| Instructions for use | Consumption recommendation available, written in German, complete and comprehensible | 100 points |
| Total | 98 points |
*The maximum score is 100 points
The Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® were delivered in a standard shipping box along with other products ordered.
The box was intact and easy to open.
The Vitamin D3 + K2 Osteo Drops were sent in an amber glass bottle. The bottle contains 30 ml of vitamin D3 and K2.
The remaining space in the package was filled with crumpled paper. This type of packaging optimally protected the product from external influences. In this case, the product was fully protected and therefore in perfect condition.
The packaging is recyclable. Both the cardboard and the filling material are fully recyclable.
The Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® make a very good impression overall. The product is undamaged and the packaging is in very good condition.
The first time in your hand
Product processing and appearance
ℹ️ Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
| Criterion | Remark | Score achieved* |
|---|---|---|
| Visual appearance | Attractive design, visual appearance is flawless. | 100 points |
| Processing | No defects present | 100 points |
| Stability | Very stable | 100 points |
| Sustainability of the product | No specifications, but high-quality materials | 70 points |
| Total | 93 points |
*The maximum score is 100 points
The Vitamin D3 + K2 Osteo drops from R(h)ein Nutrition® are not only functional, but also visually appealing . The high quality of the workmanship is immediately recognizable.
The stability of the dropper bottle is also very good. The bottle is comfortable tohold and looks robust and durable.
Although no specific information is given on the sustainability of the product, the high-quality choice of materials suggests that emphasis has been placed on quality and durability. This contributes to sustainability and enables a long service life.
R(h)ein Nutrition® also offers other food supplement products .
This is what our practical test showed
Does the manufacturer keep its advertising promises?
ℹ️ Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
| Criterion | Remark | Score achieved* |
|---|---|---|
| Quality | Preservative-free, GMO-free and gluten-free | 100 points |
| Flavor | Completely tasteless | 100 points |
| Dosage | High dosage (1000 IU/drop) of vitamin D3 and 20 µg of vitamin K2 (natto/fermentation), optimum bioavailability | 100 points |
| Manufacture | In Germany | 100 points |
| Ingredient | Vegetarian | 100 points |
| Total | 100 points |
*The maximum score is 100 points
Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® can be taken pure with one drop . This makes it easy to take. The drops are completely tasteless.
Vitamin D is important for many bodily functions.
It also has a function in cell division and contributes to the normal absorption and utilization of calcium and phosphorus and thus to a normal calcium level in the blood. Vitamin K2 controls the absorption of calcium into the bones and teeth and transports the calcium there for incorporation. Vitamin K contributes to normal blood clotting. Vitamin D3 is dissolved in high-quality MCT coconut oil and its dosage form supports ideal absorption. The vitamin D oil is optimally protected from light in an amber glass bottle.
Another positive aspect is that the product is not only preservative-free, but also GMO- and gluten-free.
gluten-free .
Food supplements should not be used as a substitute for a balanced, varied diet and a healthy lifestyle.
healthy lifestyle . In conclusion, it can be said that the Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® maintained their very good overall impression even after testing .
Price/performance ratio
and ratings from consumers
ℹ️ Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
| Criterion | Remark | Score achieved* |
|---|---|---|
| Price / performance ratio | Very good performance in the lower price segment | 90 points |
| Rating cut | Not rated, as there are still too few customer reviews. | |
| Total | 90 points |
*The maximum score is 100 points
Prices of up to €47 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €17. The Vitamin D3 + K2 Osteo Drops from R(h)ein Nutrition® are therefore currently in the upper price segment with a price of €17.77. For the quality and performance received, the price-performance ratio is very good.
Overall result
| Weighting | Score achieved* | |
|---|---|---|
| 1. packaging & contents | 20% | 98 points |
| 2. product processing & appearance | 20% | 93 points |
| 3. in the practical test | 45% | 100 points |
| 4. price/performance & consumer ratings | 15% | 90 points |
| Total | 97 points |
The Vitamin D3 + K2 Osteo Drops of the brand R(h)ein Nutrition® were rated with an overall score of 1.2 and thus successfully qualified for our test seal. The test was carried out in the test period 12/23 and is stored in our database under the license number 231013020 . Further information on our test procedure can be found at www.pruefengel.de/testverfahren.
Test result:
1,2
