I found this site which gives healthy intake levels for supplements. I thought it was interesting and you might want to bookmark it for your own use.
https://ods.od.nih.gov/Health_Information/Information_About_Individual_Dietary_Supplements.aspx
Here is an article I just found.
https://babyfit.sparkpeople.com/articles.asp?id=403
Re: f/u on DH and supplements - good website!
Here is an article I just found.
https://babyfit.sparkpeople.com/articles.asp?id=403