MSM 3g + Vitamin C 1g + NAC 600mg thrice a day
Kimchi (for Vitamin K) at breakfast, Niacinamide from a multivitamin B + Vitamin D 5kUI + Magnesium glycinate at night, with Melatonin 60 mg sublingual at night (20x the doses for sleeping is among other things anti-inflammatory and radioprotective)
Every few months an azythromycin+doxycyclin+vitamin C cure as a senolytic: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6520007/
Every few month a dasatinib+quercetin cure as another senolytic : https://sci-hub.se/10.1146/annurev-pharmtox-050120-105018
BTW dasatinib+quercetin are also in clinical trials NCT02848131 and NCT02874989