Observational StudyHighlightedCase Report: Buccal administration of hydrogen-producing blend after a mild traumatic brain injury in a professional athlete [version 1; peer review: 2 approved]MHID-9389875PMID: 325959372019F1000ResearchDejan Javorac, Valdemar Stajer, Sergej M OstojicSport-related mild traumatic brain injury (TBI) is a serious Background: trauma that could impair brain function of an injured athlete. Treatment solutions for mild TBI typically concentrate on complete rest, while non-traditional therapeutic options remain largely ineffective. Molecular hydrogen (H ) is an innovative neuroprotective agent that can easily reach the brain, yet no data are available