The binding affinity is so strong that the copper remains complexed with the peptide during transport and only releases at the appropriate enzymatic sites
Arlington, VA: American Psychiatric Publishing (2013)
In one study, participants who took collagen peptides for 12 weeks experienced up to a 35% reduction in wrinkle depth [3]
GHK-Cu + Vitamin C & Zinc Research protocols commonly investigate GHK-Cu alongside: Vitamin C Zinc because of their involvement in: Collagen-related pathways Skin-integrity and dermal-maintenance mechanisms Antioxidant-support pathways Tissue-maintenance and regenerative signaling Physiological-resilience pathways Vitamin C is commonly investigated for its interaction with collagen-support and antioxidant-related pathways, while Zinc is frequently researched for its role in skin-integrity, tissue-maintenance, and copper/zinc balance within GHK-Curelated research models
Age, chronic stress, pollution exposure, alcohol intake, poor sleep, illness, and nutrient deficiencies all drain glutathione faster than the body can replenish it
Most nutritionists suggest picking a time you'll actually remember every day, often with breakfast, since consistency matters far more than precise timing