AUSTIN, Texas /ScoopCloud/ -- Kalyagen® has announced the release and availability of a free eBook, "The Stemregen Effect - Tapping into the Power of Your Own Stem Cells," which provides an overview of how stem cells are the body's repair system and how STEMREGEN®, a natural stem cell enhancer, has been documented to increase the number of circulating stem cells by stimulating Endogenous Stem Cell Mobilization (ESCM).