When it comes to testing and confirming the effectiveness of Biocrystal ® powder, every research is conducted in European institutes. We were looking for the right method that will unequivocally ensure that Biocrystal ® powder has a strong relaxing effect on the user leading to stress reduction and mitigation of stress. The results of the measurements performed during the testing, undoubtedly show the ability of Biocrystal ® to further and faster relax, reduce muscle tension, increase oxygen absorption, and therefore act to reduce stress.