Nine of Swords and Anxiety

In this video I discus the relationship between the Nine of Swords and Zinc. In both cases this deals with anxiety and depression among other things. Listed below are so studies and articles dealing with the information provided in this video.
Note: I am not a medical professional and you should consult a doctor before taking any supplements or advice.
Study#1
www.ncbi.nlm.nih.gov/pmc/arti...
Study#2
file:///C:/Users/williambrown/Downloads/nutrients-11-00847%20(1).pdf
Good article:
www.psychologytoday.com/us/bl...
Zinc and erectile dysfunction study on rats
www.ncbi.nlm.nih.gov/pmc/arti...