External resources STEP 1 Trial: Once-Weekly Semaglutide in Adults with Overweight or Obesity (NEJM) STEP 5 Trial: Two-Year Effects of Semaglutide (Nature Medicine) Semaglutide Effects on Nutritional Metrics Including B12 (PMC) Semaglutide for Overweight and Obesity: A Comprehensive Review (PMC) For researchers serious about optimizing their semaglutide B12 protocol, SeekPeptides offers the most comprehensive resource available, with evidence-based guides, proven protocols, dosing calculators, and a community of thousands who have navigated these exact questions
Human data remains weak and small
The effect of GHK or GHK-PEG on cytotoxicity, cell viability, and apoptosis in neuroblastoma cells For apoptosis assay, neuroblastoma cells, SH-SY5Y, were cultured in 96 well plates and treated with GHK or GHK-PEG at 1 and 10 nM for 24 hrs and assayed using the Apo-ToxGlo Triplex Assay by Promega
In 2023, both were placed on a list of substances considered to be too high-risk for pharmacy compounding
[1] There are several studies aimed to clarify the exact mechanism of BPC-157 wound healing