Andy Cohen @andy-cohen active 10 years, 5 months ago ActivityProfileFriends 0Forums Topics StartedReplies CreatedEngagements Search topics: Topics Engaged In Viewing topic 1 (of 1 total) I built my own iontrophoresis machine and have some questions. Started by: Andy Cohen in: Alternative Treatment Forum Last post: Toby-Essel — 10 years, 5 months ago 2 Voices 3 Posts Viewing topic 1 (of 1 total)