Due to begin rads any supplements advice please

Hello
I am due to begin rads on 8th Dec till 5th Jan and just wondered if anyone knew of supplements that could help, I have read the other posts but not sure of quantities for turmeric, apricot kernels , coQ10 etc, - I have made decision not to take tamoxifen as I would rather go down natural route to try and fend off a recurrence ? X