The study results may have been affected by several factors that were not controlled for, including expectation or placebo effects, changes to medication or outpatient provider contacts, or eating behaviors not captured in the assessments
Other Possible Health Benefits of GHK-Cu Despite the fact that GHK-Cu was identified decades ago, studies are still ongoing
Glutathione also helps the body metabolize nutrients from the foods we eat, aids energy production, and assists in the regulation of cellular processes, including those that control: And because it contains the sulfur-bearing amino acid cysteine, glutathione naturally binds to heavy metals like mercury (via glutathione S-transferase) and prevents them from entering the body's cells, where they can cause organ damage
PMID: 10997957
If you want a broader overview of its role in the body, What is Glutathione and Why It Matters for Our Health is a helpful next read
It has accelerated healing of transected tendons and ligaments in rats when given by several routes, improved muscle and bone-to-tendon junction recovery, and protected gut tissue in ulcer and colitis models