We are a specialist in the field of medical cannabis and offer high-quality products made from the dried flower of the cannabis plant. As cannabis is listed in Annex III of the Narcotics Act, we are only allowed to provide information on products to medical professionals.

Professionals and patients

Specialist groups

Physicians and pharmacies can obtain clear and well-founded information on the topic of medical cannabis at any time in our department. Also accessible with DocCheck login.

For questions about medical cannabis, availability and orders, our service team is available Monday through Friday from 8 a.m. to 5 p.m. at +49 (0)5251 / 3903210.


Patients should direct any questions regarding the use, intake, dosage and availability of medical cannabis to their attending physician or pharmacist.

As a service, we offer the issuance of a so-called patient card. This allows authorized persons to identify themselves as cannabis patients. You can find more information here.


Four 20 Pharma GmbH stands for the highest quality and complies with the guidelines of GMP and GDP certification. This ensures that our pharmaceutical products meet defined quality standards. Consistent product quality; Traceability; Avoidance of any kind of contamination; Our suppliers and logistics partners are carefully selected and work without exception according to Good Manufacturing Practice (GMP) and Good Distribution Practice (GDP). This ensures the highest and most consistent quality standards along the entire supply chain, from development and manufacturing to the logistics of our goods.

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GDP certification

Assured quality of products along the entire supply chain.

420pharma icons zertifikat
GMP certification

Consistent production of pharmaceutical products according to defined quality standards.