TISSO 維他命B全面補充 Pro Vita B Complete (60 capsules)TISSO BBB1 ()B2 ()B3 ()B5 ()B6B7 ()B12 (choline) (folate) B TISSODr Heinrich Kremer MD TISSOAlbert Hesse The B group of vitamins including B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6, B7 (biotin), B12, as well as choline and folate, are essential for a variety of functions. They contribute to energy and lipid metabolism, normal functioning of the nervous system, and maintaining healthy hair and balanced mental well being.