what does ghk-cu stand for Anti-Aging: This Copper Peptide Really Work? What is GHK-Cu | Collagen

Unlike corticosteroid injections (which reduce pain short-term but damage cartilage long-term), BPC-157 appears to be cartilage-sparing and potentially cartilage-supportive making it relevant for early-stage osteoarthritis or post-injury joint degradation

Moderate exercise raises glutathione, but extreme endurance training without adequate recovery actually lowers it, so balance hard training days with active recovery (PubMed PMID: 29403072)

But does the science actually support them

Research Spotlight A study in PLoS One found that Thymosin Beta-4 promoted angiogenesis and tissue regeneration after cardiac injury, helping new blood vessels form in damaged tissue