Adequately adapted to what? Not having carbs or sugars, so burning ketones? Yeah, I can go 48 hours without a meal, no problem. I tend to do this on the weekends, actually, and then eat twice a day during the week, but my earlier meal is more of a snack, like 12oz of ahrimp.
I haven't seen the need for fiber for myself. My theory is that is is ONLY useful if you are still eating plants. I don't want volume in my intestines, and since meat digests so well, the whole biome thing is much different. I'm not breaking down sugars, or much of anything with a cell wall. No flours, grains, etc.
I still take a daily multivitamin, out of habit mostly, but I'm not feeling any issues with vitamin deficiencies. What micronutrients would I be lacking, and why would I need them?
There's some evidence out there that you actually may need to eat more, and specifically more fats, if you are trying to lose weight and hit a plateau. I'm not really doing this for weight loss, although I think when I weigh less, I may be more tempted to have an occasional slice of cheesecake.
Thanks for replying though, just feeling out these communities on Nostr.