In contrast with GLP-1, there is a glycine at the second amino acid position in the N-terminus of Ex-4 that can protect the peptide against inactivation and degradation mediated by DPP-4 (130)
This is the constraint that should shape your vial size choice
I would bump the test a bit if/when you go for mass
In fact, research has shown that healthy GLP-1 levels potentially can lead to: Better appetite control and reduced food cravings Improved insulin sensitivity and blood sugar stability Sustainable healthy weight maintenance Enhanced gut-brain communication In addition, research has shown that GLP-1 can support heart health, while emerging studies suggest GLP-1 may support brain function
J Clin Endocrinol Metab 2013;98:4391-4399
Curious: If you had to choose one, would you prioritize speed, cost, or consistency in a long-term business partnership