Choosing a vitamin/mineral supplement: https://myhealth.alberta.ca/Health/Pages/conditions.aspx?hwid=ud3713
Dietary Guidelines for Americans 2020-2025: https://www.dietaryguidelines.gov/resources/2020-2025-dietary-guidelines-online-materials
Do you need a dietary supplement?: https://newsinhealth.nih.gov/2021/12/do-you-need-dietary-supplements
Evolution of Dietary Guidelines: https://www.dietaryguidelines.gov/media/799
My Plate: https://www.myplate.gov/
Vitamin and Mineral Supplement Fact Sheets: https://ods.od.nih.gov/factsheets/list-VitaminsMinerals/