Stability: each peptide can be stored and handled appropriately
Back Kosaka, T, Lim, RSK (June 1930) 'Demonstration of the humoral agent in fat inhibition of gastric secretion', Journal of Experimental Biology and Medicine , 27/9, 890-91
Cong, R., Deng, C., Li, P., Tang, Y., Hou, J., Zhao, J., Wang, Q., Chen, Y., Tu, J., Jiang, X., & Jiang, L
Atypical presentation of a preexisting pancreatic pseudocyst with glucagon-like peptide-1 agonist as a possible trigger for exacerbation: a case report
Failure of absorption through oral mucosa
If they havent really changed their diet, because they havent really gotten to the root cause