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GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide-copper chelate found in human plasma, studied extensively since Loren Pickart's 1973 characterization
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PLoS One 11 , e0167094 (2016)
Longer half-life than native IGF-1 due to reduced binding protein affinity
Obtaining the NEAs Seal of Acceptance requires products to not only exclude certain known irritants and allergens (e.g., formaldehyde, shellac, citrus ingredients, etc.) but also meet specific clinical safety testing requirements.5 This means the product needs to be successfully tested for safety using human subjects
All analyses were controlled for age, total calorie intake, physical activity, BF%, medicine status, alcohol intake, smoking status and menopausal status
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