None were detected in any subject
The bone and cartilage repair community learned this lesson early: incomplete protocols often produce no measurable benefit, and the same principle applies with even greater force to neurological applications where the biological timelines are longer
While GHK-Cu doesn't fully restore youthful elastin levels, any increase in elastin production provides benefits for skin elasticity that no amount of moisturizer can match
This treatment reduced iron levels, lipid peroxidation, and ACSL4 expression while increasing GSH and GPX4, ultimately reducing inflammation and improving colon health
This finding is not unexpected, given the wide variability in race, ethnicity, household income, and social vulnerability of the US population