Effects of low-dose B vitamins plus betaine supplementation on lowering homocysteine concentrations among Chinese adults with hyperhomocysteinemia: a randomized, double-blind, controlled preliminary clinical trial

Xiaoting Lu, Yina Wang, Qi-wan Mo, Bixia Huang, Yufang Wang, Zi-Hui Huang, Yan Luo, Maierhaba Wusiman, Tongtong He, Shuyi Li, Rong-Zhu Huang, Meng-Tao Yang, Xiao‐zhan Liu, Zhao-Yan Liu, Si Chen, Aiping Fang, Xuguang Zhang, Huilian Zhu