Research documented a 25.4-fold increase in collagen IV when GHK-Cu combined with hyaluronic acid, far exceeding what either compound achieves alone
The peptide sequence (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) remains stable in gastric acid, which distinguishes it from many other growth factors and healing compounds that degrade rapidly in the digestive system
Reducing Inflammation Chronic inflammation in the gastrointestinal (GI) tract is a major contributor to conditions like IBS (irritable bowel syndrome), IBD (inflammatory bowel disease), or gut damage from ibuprofen and naproxen use
Those are anecdotes I've also read
The good news is that this reaction is almost always a matter of chemistry and technique rather than a sign that anything has gone wrong
I am a physician in physical medicine and rehabilitation who spends a lot of time thinking about how people recover from musculoskeletal injuries, including tendon problems, ligament sprains, muscle strains and joint injuries