>>76461054
that's all insoluble fiber
if you have gut issues what you really want is soluble fiber (the gel stuff)
this anon >>76460965 is on the right track with psyllium and inulin
If you don't have issues just count your blessings

>>76461230
It's in the OP: Not enough.
You'd have to eat greens like a fucking horse to get 45g without specifically getting foods that are very high (chia, flax, psyllium, salsify, beans)

>>76461139
Coffee is gut inflammatory, dropping it was one of the best things I did for my stomach health.
Green Tea if you need the caffeine, otherwise do without it