hi, live been on Anastrozole since May 2017. I had hormone receptive BC, chemo, double mastectomy and oopherectomy (also BRACA2 ). I've been having a lot of side effects which I put down to Anastroz...
For what it's worth @Annski I asked my oncologist last week about supplements, including magnesium. She said there's no call for any of them unless you have a deficiency, eg Vit D. She said some women find Krill Oil helpful with joint pain, and magnesium could be useful if you have trouble with muscle cramps.