What's on it is in it - and what's in it is on it.
For Burgerstein, it goes without saying that all active ingredients and excipients used are declared completely and correctly.
The efficacy of Burgerstein products is scientifically investigated in studies
For years, Burgerstein has regularly made its products available to international research teams (universities, clinics, etc.) to conduct studies. The results are published in renowned international journals.
Ongoing research projects in collaboration with ETH Zurich
