vitamin b1

  1. jason30

    Advice on Vitamin B1 intake and form

    Hi all, I am certain that I am deficient in Vitamin B1 so I wanted to start with taking B1. There are several forms and I wonder if you have experience with Vitamin B1 and could share: - fursultiamine (also known as thiamine tetrahydrofurfuryl disulfide aka TTFD) - thiamine HCl, - Benfotiamine...