Most common include: Mild irritation at the injection site Nausea, bloating, or stomach cramps Mild sulfur (rotten egg) taste in the mouth Rare but serious: Allergic reactions (hives, swelling of face/lips/tongue/throat, difficulty breathing)
Pickart's foundational work and subsequent studies on copper peptides and wound closure point to upregulation of matrix metalloproteinases, the enzymes responsible for remodeling collagen into organized structure during repair, rather than the disorganized collagen deposition that produces visible scarring
This combined approach may help improve recovery, reduce pain, and support long-term results
2018;315:C343C356
Those results are in a different category of efficacy compared with B12 or many over-the-counter supplements
PETER FLAX is based in Los Angeles and writes about sports, adventure, and culture