top | item 17120339 (no title) libdong | 7 years ago Their shit is a good source of vitamin B12, which is presumably part of the reason why they eat it. discuss order hn newest rconti|7 years ago Why did the B12 pass through their system in the first place? Or is the B12 somehow generated on the way out? libdong|7 years ago It's produced by bacteria in the intestines, but not absorbed during the first pass through. load replies (1)
rconti|7 years ago Why did the B12 pass through their system in the first place? Or is the B12 somehow generated on the way out? libdong|7 years ago It's produced by bacteria in the intestines, but not absorbed during the first pass through. load replies (1)
libdong|7 years ago It's produced by bacteria in the intestines, but not absorbed during the first pass through. load replies (1)
rconti|7 years ago
libdong|7 years ago