ghk cu 3 Best Anti-Aging Serum for Firmer Face: 3% VIP Luxury Serum Cosmetics with Copper Peptides - Organic Skin Care Products to Look Younger | Shop Skin Biology Skin Care Company thicker looking. GHK-Cu Skin Update: 3 Weeks

Available at: (Accessed: 21st July 2015) (2015)

Peptides are short chains of amino acids that act as signaling molecules in the body, instructing cells to perform specific functions such as collagen production, fat metabolism, or muscle repair

Potential side effects may include nausea, vomiting, and headaches

DSS-induced colitis in mice elicited pronounced symptoms, including reduced locomotor activity, decreased consumption of food and water, dull and lifeless fur, signs of depression-like behavior, huddling behavior, perianal swelling and congestion, diarrhea, bloody stools, and substantial weight loss

Adequate niacin levels help maintain healthy skin, circulation, and overall energy balance