DPP-4 inhibitors: Generally discontinued when starting GLP-1 since both affect the incretin system
The peptide cost calculator helps compare pricing, but cheapest isn't always best when quality determines results
I think a lot of companies we're going to see maybe shifting away from this custom approach because they are afraid that the FDA could come in any day and shut them down and say you can't do this anymore. George Ball, Indiana University associate professor of operations and decision technologies, has a different take on the situation
Unlike a titrated peptide, the schedule here is a fixed weekly or twice-weekly volume anchored to a diet-and-activity program rather than a stepped ramp
Specifically, it features an amino acid substitution at position 8 (alanine to alpha-aminobutyric acid) to resist enzymatic breakdown, and a C18 fatty diacid side chain attached via a hydrophilic spacer at position 26 to enhance albumin binding
In: Rehfeld J.F., Bundgaard J.R