article 2021 The Effect of Kefir Supplementation on Improving Human Endurance Exercise Performance and Antifatigue Mon-Chien Lee, Wei-Lun Jhang, Chia-Chia Lee, Nai-Wen Kan, Yi-Ju Hsu, Chin-Shan Ho, Chun-Hao Chang, Yi-Chen Cheng, Jin-Seng Lin, Chi-Chang Huang JournalMetabolitesDOI10.3390/metabo11030136Study typedouble-blind crossover designPopulation20–30 year-old subjects View on DOI ↗