Calpis
Calpis has been studied in 1 paper since 2022: none in people yet, 1 review. No study of it in people or animals has been published yet. The newest paper, Jan 1, 2022: “Probiotic microbes: Are their anti-melanogenicity and longevity promoting activities closely linked through the major "pathogenic" kinase PAK1?”.
1 paper studies itUpdated