At the 1st International Symposium on Deuterium Depletion leading scientists from five countries (Hungary, Romania, USA, Russia, Iran) presented and discussed current advances in the research and various application of deuterium depletion. New scientific evidences that support the efficacy of deuterium depleted substances were conferred. Further to its scientific content, 1st International Symposium on Deuterium Depletion was a networking event, a unique opportunity to meet all the stakeholders of deuterium depletion. It was a good opportunity to meet those who influenced the past, influence the present and most importantly will enable the future of deuterium depletion by means of basic and applied research or clinical trials. Initiation of cross-boarder co-operations between scientists and institutions was also facilitated during the conference. For further information on the conference, please contact the organizing secretariat.