Negative ions and health (a review) – Katatrepsis

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So I mentioned a few new expensive rubber band scams in a previous post and have been promising a review of negative ions for a week or two. Well, here it is (and it's a bit of a monster)! [tl;dr: There are some interesting research avenues concerning the biological effects of negative ions. These suggest…

Negative ions and health (a review) – Katatrepsis