Of course, talk to your doctor before making any changes to your hormone health regimen, especially with regard to supplements. (mindbodygreen.com)
You may have to adjust some things in regards to supplements, but that's totally fine. (holisticwellness.ca)
With regards to your supplements query; Chris Kresser wrote an article on the safety of eating fish, that may be of interest to you. (perfecthealthdiet.com)