https://articles.mercola.com/sites/articles/archive/2021/04/10/most-people-are-mineral-deficient.aspx?ui=cbb512787282e5b291b755483074a62cd8eb3d6fbdb2e3a43c10c6903cec256b&sd=20130307&cid_source=dnl&cid_medium=email&cid_content=art1HL&cid=20210410_HL2&mid=DM842344&rid=1128745578
https://www.theepochtimes.com/do-you-know-the-signs-of-vitamin-d-deficiency_3723414.html
https://journals.lww.com/nsca-jscr/Abstract/9000/Training,_Supplementation,_and_Pharmacological.94053.aspx
https://journals.lww.com/nsca-jscr/Abstract/9000/Dietary_Supplement_Use_According_to_Sex_and_Triad.94158.aspx
https://www.naturalmedicinejournal.com/journal/2020-12/does-high-dose-oral-dha-improve-dementia
