Is the health science Insitute (HSI) a reliable source of information though their books and supplements? ADVERTISEMENT 285 viewsOctober 21, 2018 0 William October 21, 2018 0 Comments There is not much more to say other than I noticed a typo in my question i.e. though should be through 1 Answer ActiveVotedNewestOldest 0 Paul0 Posted 0 Comments I can’t speak to your question directly. But after looking at several reviews online for HSI I’d stay away from them. The best rating I found was 2.2 out of five. The worst was a 1. Stick with evidence based scientific organizations. You are viewing 1 out of 1 answers, click here to view all answers. Register or Login