Thanks for coming around bro.
what is this glycoprotein
The name of this glycoprotein is Haptocorrin. And this is necessary because vitamin B12 is sensitive to the acid content of the stomach.
what enzyme(s) break it down
In the small intestine, pancreatic protease is released which act on the haptocorrin (protease acts on protein and haptocorrin is a glycoprotein) and releases the vitamin.
Haptocorrin and pancreatic protease.
Thanks for this addition!
It was nice coming around your blog!
Thanks bro, I'm glad you came around.