A research-grade BPC-157 COA should show an HPLC chromatogram with a purity percentage of 99% or higher, mass spectrometry confirming identity matching the GEPPPGKPADDAGLV sequence (molecular weight 1419 Da), a batch or lot number, testing date, and analytical laboratory name
If a clinic does not screen, that is a red flag
N Engl J Med 373(1):1122 Lean M et al (2014) Tolerability of nausea and vomiting and associations with weight loss in a randomized trial of liraglutide in obese, non-diabetic adults
Check lyophilized powder for caking, discoloration, or unusual appearance
In the UK, however, strict eligibility and referral criteria apply to GLP-1 medications licensed for weight management, as outlined by NICE (2,3)
Hydration becomes critical on tirzepatide