5,186 people reported to have
side effects when taking
Niacin. Among them, 4 people (0.08%) have Mania. which is negligeable, although in another experiment On Sep, 14, 2012: 9 people reported to have side effects when taking Niacin And Niacinamide, Indocyanine Green. Among them, 2 people (22.22%) have Mania. niacin belongs to what is called antidepressant vitamins
http://www.antidepressant.com/antidepressant-vitamins.html
As a rule any antidepressant, whether vitamins, St John wort, etc...