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Run Long Run Healthy

Antioxidants for Runners: Helpful or Harmful?

March 20, 2026·47 min
Episode Description from the Publisher

Brady and Thomas delve into antioxidants, reviewing the ISSN's recent position statement on antioxidants: benefits, drawbacks, and reviewing supplements by efficacyBrought to you by ProBio Nutrition - your all-in-one daily supplement for runners.  Get 40% off with code RLRH (or an extra 10% off + free shipping with a subscription) ➡️https://bit.ly/ProBioRLRH00:00 Introduction01:30 The role of antioxidants05:05 Where we get antioxidants from06:50 Hard training and antioxidant needs08:55 Hormesis effect, risk of ‘blunting’ adaptation 12:47 AD ProBio Nutrition15:00 Introducing the ISSN Supplement List17:44 High Evidence (Creatine, Beetroot, Tart Cherry)23:10 Moderate Evidence (Omega-3, Astaxanthin, Blackcurrant)27:20 Lower Evidence (Ashwagandha, Glutathione, Green Tea, Pomegranate)35:00 Weak-Low Evidence (Urolithin-A, Sulforaphane, Curcumin)38:42 Takeaways - When Runners Should Take Antioxidant Supplements39:00 Post-marathon antioxidants40:41 Multi-day hard exercise antioxidantsBrady’s article on the discussion:https://runlongrunhealthy.substack.com/p/should-runners-take-antioxidant-supplementsRun Long Run Healthy is brought to you by Marathon Handbook.➡ https://marathonhandbook.comSubscribe to the Run Long Run Healthy podcast:➡ Spotify: https://bit.ly/RLRH-spotify➡ Apple podcasts: apple.co/43iqUKxGet the RLRH weekly newsletter (choose free or paid):➡ https://marathonhandbook.com/run-long...➡ https://runlongrunhealthy.substack.com/Follow us online:BRADY ON X ➡ https://x.com/B_Holmer/PHYSIOLOGICALLY SPEAKING (Brady's Newsletter)  ➡ https://www.physiologicallyspeaking.com/MARATHON HANDBOOK IG ➡   / marathon.handbook

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