It was structurally better
Potential Risks and Solutions Inconsistent Quality Risk: Peptides purchased from unverified vendors may contain contaminants or incorrect dosages
[DOI] [PubMed] [Google Scholar] 37.Yan S, Han B, Song C, et al
Studies have shown that oral collagen can be absorbed at rates as high as 63%, compared to 1-2% for other oral peptides.12 13 Injectable collagen peptides are available, too, but surveys show a large proportion of the population would prefer a less invasive method.14 BPC-157 is another peptide that boasts good oral bioavailability, but the same cant be said about its frequent companion, TB4.15 16 Because we recommend BPC-157 and TB4 in combination, and because BPC-157 can be hard to find in oral form, BPC alone failed to earn our designation as the easiest-to-use peptide
[2] That work reported a long half-life on the order of 159195 hours (about 78 days) consistent with once-weekly dosing, and it provided the first human safety and tolerability read on the cagrilintide-plus-incretin concept that later became CagriSema
BPC-157 Category Regenerative Research CAS Number 137525-51-0 Form Factor Lyophilized Powder BPC-157 is a synthetic pentadecapeptide sequence derived from a partial sequence found in gastric juice protein