I have an issue where food does not effect my stats. Does not matter if I eat everything continuously, my stats do not go up. My testing partner seems to have no trouble eating canned goods every day to keep his stats and health up.
He has even managed to go over the limits. Currently his stats after 5 day/night cycles (including my sacrificing myself to the science gods (his shotgun))
Health 115/115 Daily Calories 1500/2600 Hydration 58/100 Temp 36 Stamina 115/115 sickness 0 Mental state -4 Overall health 3