About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

R(h)ein Nutrition®
A-Z complete

The A-Z complete capsules from R(h)ein Nutrition® contain all the important vitamins, minerals and trace elements in a balanced ratio and sensibly combined to optimally supplement the diet.
It is also ideal for people on a vegan diet.
The capsules are very easy to take. Just 2 capsules per day are sufficient to supply the body with essential nutrients.
R(h)ein Nutrition, based in Cologne on the Rhine, produces high-quality food supplements.
The ease of use makes it a convenient choice.
The product is vegan and free from unnecessary additives.

Advantages

✅ Manufactured in Germany
✅ Highly dosed
✅ Vitamin A to zinc
✅ Bioactive

Disadvantages

❌ None

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?

CriterionRemarkScore achieved*
Product protectionCarton is sturdy, product sufficiently protected100 points
Sustainability PackagingNo unnecessary packaging waste, but use of plastic80 points
Package contents & scope1 tablet box with vitamins A-Z100 points
Instructions for useWritten in German, easy to understand100 points
Total98 points
Weighting: 20%
*The maximum score is 100 points

As a testing institute, we evaluate the A-Z complete capsules with a focus on product protection and sustainability. The robust carton and careful packaging ensure safe transportation and protect the product from damage, which guarantees excellent product protection. In terms of sustainability, we rate these positively. The compact packaging saves space and makes shipping more efficient. However, the manufacturer could replace the only plastic film used with more environmentally friendly materials to further minimize the environmental impact . The contents of the pack meet all expectations and provide everything you need for a dietary supplement . Our promise as a testing institute is to evaluate high-quality products such as the A-Z complete capsules from R(h)ein Nutrition® and ensure that they enrich life .

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?

CriterionRemarkScore achieved*
Visual appearanceAttractive design, visual appearance is flawless.100 points
ProcessingVery good workmanship100 points
StabilityVery stable100 points
Sustainability of the productHigh-quality raw materials, vegan, made in Germany100 points
Total100 points
Weighting: 20%
*The maximum score is 100 points
The vitamin A-Z complete are ready for the practical test.

The external appearance of the A-Z complete capsules from R(h)ein Nutrition® is very appealing. The product presents itself in perfect condition, without scratches, dents or other damage. The surface is smooth and even and the colors are vibrant and appealing.
This undoubtedly contributes to the attractiveness of the product and leaves a positive first impression.
The workmanship of the capsules is of very high quality. There are no defects to be found and the product meets the expectations of precise and careful manufacture.
There are no sharp edges or protruding material on the capsules or the tin.
The product is fully stable. The packaging is made of hard plastic and therefore proves to be extremely robust.
Another noteworthy aspect is the sustainability of the product. The manufacturer attaches great importance to high-quality raw materials, which are selected with the utmost care and processed in certified German production facilities. This underlines the manufacturer’s commitment to quality and professionalism. The product is also vegan, which makes it accessible to a broad target group.
Production in Germany is also a commitment to environmental protection and compliance with strict quality standards.
Another positive aspect is that the manufacturer has already planted over 100 trees in collaboration with Aktion Baum. This is a commendable contribution to environmental protection and demonstrates the company‘s social commitment.
To summarize, the first impression of the A-Z complete capsules from R(h)ein Nutrition® is extremely positive in terms of processing and appearance. The stability and commitment to sustainability and environmental protection are further positive features that characterize the product.

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.

CriterionRemarkScore achieved*
IngredientsVitamins, fillers and coating agents are harmless to health100 points
Daily requirementComprehensive vitamin supply100 points
Ingestion2 capsules per day, without problems with sufficient liquid100 points
Raw materialsVery high-quality raw materials from Europe100 points
DosageHigh dosage100 points
Total100 points
Weighting: 45%
*The maximum score is 100 points

According to the manufacturer, the A-Z complete capsules from R(h)ein Nutrition® should be taken with sufficient liquid. This makes it easy to take, even if the capsules appear relatively large at first glance.
When manufacturing the products, the manufacturer attaches great importance to the highest quality raw materials. Vitamin A during pregnancy should only be taken after consulting a doctor.
The consumption of other food supplements containing vitamin A should be avoided.
Another positive aspect is that the product is not only preservative-free, but also GMO-free and gluten-free.
People who are taking anticoagulants ( coumarin-type drugs) should consult their doctor before consuming vitamin K-containing food supplements.
In conclusion, it can be said that the A-Z complete capsules 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.

CriterionRemarkScore achieved*
Price / performance ratioGood performance in the mid-price segment70 points
Rating cut4.5 out of 5.0 on Amazon75 points
Total73 points
Weighting: 15%
*The maximum score is 100 points

On the Amazon platform, consumers rate the product with an average of 4.5 stars. One common criticism is that the price is somewhat higher than the usual drugstore preparations. Many customers like the pleasant smell of the capsules and the fact that they are easy to swallow. In our practical test, we were able to confirm that they were easy to take.

Prices of up to €22 are charged on the Internet for equivalent products. Very cheap products are available from as little as €11. The A-Z complete from R(h)ein Nutrition® is therefore currently in the middle price segment with a price of €16.91. For the quality and performance received, the price-performance ratio is reasonable.

Overall result

WeightingScore achieved*
1. packaging & contents20%98 points
2. product processing & appearance20%100 points
3. in the practical test45%100 points
4. price/performance & consumer ratings15%73 points
Total96 points
*The maximum score is 100 points
A-Z complete
of the brand
R(h)ein Nutrition®
achieved
96
Points in our test and therefore passed. The test was carried out in the test period
11/23
and is stored in our database under the licence number
231013017
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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