KLOW Peptide Mechanisms GHK-Cu: collagen and structure GHK-Cu is a copper-binding tripeptide mapped across more than 4,000 genes: collagen synthesis, antioxidant defense, and wound-healing programs trend up, while inflammation and tissue-breakdown programs trend down. Circulating levels fall with age, from roughly 200 ng/mL at 20 to about 80 ng/mL by 60. It clears damaged matrix while helping new collagen form and cross-link into stronger structure (matrix remodeling and lysyl oxidase activation). See the in-depth GHK-Cu guide
The actual mouse research used subcutaneous injection at 20 mg/kg three times daily a different route, species, and dosing basis entirely
A length of to inch is ideal for reaching the subcutaneous tissue without going too deep
Clinical Benefits Supports NAD+ metabolism and mitochondrial functionkey factors in cellular energy production, vitality, and overall metabolic efficiency
For SQ injections, it also depends on where your body tends to carry more fat