Our logo: a promise to you
Did you know?

Over 250 products
There are over 250 Doppelherz products available in Germany alone: for adults, children, and animals.

3.24 seconds
Every 3.24 seconds, someone somewhere in the world chooses a Doppelherz product.

In 2025, we opened another new laboratory
The capacities of the laboratory built in 2014 are no longer sufficient. Since October 2025, we have had an additional laboratory equipped with the latest analytical instruments. This is where analyses for the quality control of the product groups dietary supplements, cosmetics, and supplementary animal feed are primarily carried out.

“I am responsible for the testing of our pharmaceuticals in accordance with legal requirements. Our products only go to market after strict quality testing.”
Fanny Renger

“I ship Doppelherz products all around the globe – to over 60 countries.”
Tevfik Eroglu

Our customer service should really be called expert service:
We only provide scientifically sound responses.
Our quality guarantee

- We set high standards for our suppliers and review them intensively and regularly.
- We audit the quality management systems and production conditions of our manufacturers on site: within Europe, this is done personally by our quality managers; internationally, we commission certified service providers who audit according to our high standards.
- Instead of relying on suppliers’ certificates, we carry out our own checks: in our Flensburg laboratory, pharmacists, chemists, and pharmaceutical-technical staff work together to inspect every batch of each individual raw material before processing.
- Quality has its price, but it doesn’t have to be expensive: as a large brand, we can operate several in-house laboratories with specialized expertise, purchase high-quality raw materials, and still offer competitive prices.

- We have a strict quality management system that governs all our processes.
- All our products are developed in Flensburg by scientists in accordance with the latest scientific standards.
- Throughout the entire manufacturing process, we monitor whether our high quality requirements are being met.
- Precisely because we sell many products, we are also able to carry out more complex and higher-cost tests on a regular basis without these significantly impacting the price for you.

- We can guarantee quality because we verify it ourselves: in our own state-of-the-art laboratories in Flensburg, more than 30 experts work to test every product batch before it goes on sale or reaches you directly.
- We guarantee: every single Doppelherz product is safe, contains exactly the stated amount of active ingredients – and remains stable throughout its entire specified shelf life.

For over 100 years, we’ve been there for you: our history
How it all began
When people think of Doppelherz, many immediately think of the Doppelherz tonic – and for good reason. The tonic was the brand’s very first product and remained its only one for a long time. It was developed in 1919 by Essen-based druggist Josef Peter Hennes from herbs and other natural ingredients and was first sold in 1921.
For over 100 years, we’ve been there for you: our history
As seen in magazines and on television
In the 1950s, Doppelherz tonic became well known and popular throughout Germany. Dressed in the brand’s signature red and black, the modern housewives of the time represented the product. High recognition was also achieved through TV commercials in the 1980s and 1990s, featuring the unmistakable “boom-boom” sound.

For over 100 years, we’ve been there for you: our history
How we became what we are today
Since the 1990s, Doppelherz has been launching new products year after year, all with one thing in common: they help people take good care of themselves. In addition to the products available in drugstores and supermarkets, since 2006 we have also offered a line of pharmacy-exclusive products under the name Doppelherz system.
For over 100 years, we’ve been there for you: our history
The right product for everyone
At our company headquarters in Flensburg, with our own laboratory, we continuously develop new products – now even for animals. In addition to dietary supplements with vitamins, minerals, omega-3 fatty acids, or plant-based ingredients, our range also includes medicines, medical devices, and cosmetics.

For over 100 years, we’ve been there for you: our history
From Northern Germany to the whole world – or right to your home
Our products are shipped from our Northern German logistics center to all over the world: Doppelherz is available in more than 60 countries and is valued by millions of people around the globe. Today, we market our range wherever customers expect high-quality health products: directly in pharmacies, in drugstores, in food retail, via mail-order pharmacies, and on online platforms.