I have a graduate degree in chemistry with six years laboratory research including a competitive fellowship in biochem (polymerases) among other scientific awards and fellowships, and have worked substantially with biotech companies (and just recently in spectroscopy); I’ve run gels 3x per day for years, built and used specialized NMRs, mass specs, and laser fluorescence/detection/excitation. I can read the literature as well and I feel like I know very very little: we are at the very beginning of discerning longevity drivers and markers, relying on studies which at best aren’t human-based, and at worst (aside from falsified and massively tainted by commercial interests) are poorly designed or statistical reviews over data which insufficiently account for confounding factors (regardless what the authors argue). (This is why the ITP is so valuable because it is the same experiment run against a multitude of interventions.) We’re at the very beginning of this scientific journey; history suggests such journeys rarely begin in a straight path and being open minded is useful. I’m separately doing my best to discern what works for me (which, incidentally, is not “carnivore” for me but is heavily meat/protein in a low carb diet with no seed oils and no junk). I was a vegetarian for two years and a vegan for three months to try them, and personally felt terrible; I know others who have tried it with similar result. I’m glad it works for you.
Personally for me, I’ve found that four-day fasts and lifting heavy weights and doing many flights of stairs have had the largest positive impact on my health than any diet or other intervention. I’m guessing that “Keto” and intermittent fasting just keeps my calorie count down. I’m also guessing there are many ways to get to strong healthspan with different diets, and it’s not my place (nor do I really care) to concern myself with what anyone else does as long as I can do what works for me.
I definitely don’t “know” a carnivore diet is optimum OR suboptimal, and neither should anyone else given the lack of research here. If there is a research clinical showing that the carnivore diet is either good or bad for longevity, this would be news to me. Not “meat as a portion of the SAD diet” and not “the Mediterranean diet or a vegan diet is better than the SAD diet””. Is there a carnivore-specific paper you’ve read that I missed?
As an aside, i’m sure you see that Dom D’Agastino I at the Unv Central Florida is doing some interesting “keto” work on human performance which appears to have some benefits, and his “optimum” diet seems to be high protein keto (the US military definitely thinks so, and I’d assume they check metrics). There are others, of course, but nothing conclusive. Like I said, I’m only an n=1 who biohacks based on research I find convincing and what I’ve found I can maintain and works in my blood work (which is excellent, a great win after having cancer and being overweight).
I generally dismiss the doctors as they don’t understand research (you apparently have some research experience). However, doctors who have used diet or other techniques to treat hundreds/thousands of people have research value (Dr Green is why many of us are here discussing Rapamycin). Dr Tung’s fasting techniques for diabetes and renal issues come to mind. There are others, of course.
I’m not sure why I’m bothering because it seems you’re not interested in discussion. So can the rest of us (carnivore or not) move on and have a productive conversation without asking @RapAdmin to intervene?