In this paper we have proposed evaluation of the biostimulator ASFAC BC 04 improve product quality of the Van variety sweet cherry fruits. This study was performed into a plantation of SC Ceravis SA located in Itesti village of Bacau County in 2013 and 2014. The biometric and biochemical fruit analyses were conducted in the laboratories of the Biology, Ecology and Environmental Protection Department, âVasile Alecsandri" University of BacÄu, according to specific research methods and all the data obtained indicates a visibly influence af all parameters.