Greg Leyer, PhD

Greg Leyer, PhD, has dedicated his professional career to probiotic advancement, making him not only a critical component of UAS Labs (Madison, WI) but a world-renowned expert, educator, and speaker in the field. Greg has authored or co-authored 24 publications in the areas of probiotic clinical results, application know-how, and safety parameters, and he holds patents in the field. He holds an MS and PhD in food microbiology and toxicology, respectively, and is an active member of the International Probiotics Association and the International Scientific Association for Probiotics and Prebiotics.