$ETST Earth Science Pharmaceutical, Inc. is a wholly owned subsidiary of Earth Science Tech, Inc.(ETST). Earth Science Pharmaceutical is focused on becoming a world leader in the development of low cost, non-invasive diagnostic tools, medical devices, testing processes and vaccines for STIs (Sexually Transmitted Infections and/or Diseases). Earth Science Pharmaceutical CEO, Dr. Michel Aubé, a renowned scientist, is committed to help grow ETST in the medical and pharmaceutical industry.