When it comes to supplements, you should take Rogans advice: vitamin D3 and omega-3. D3 is actually very hard to get, and it’s important against Covid. Omega-3 also seems important for the same reasons, according to his recent Rhonda Patrick episode if I recall correctly. Those two are in general very hard to get in your diet, at least if you don’t eat quick silver filled Fish
I disagree about your categorization of Jordan Peterson‘s benzodiazepine health problems. The easiest would be if you look up a video, but in short it was not an addiction but Rather a severe and rare side effect That made it very hard to lower the dose. Not just a common addiction so to say.