GHK-Cu: The Copper Peptide Star of Anti-Aging Serums GHK-Cu (glycyl-L-histidyl-L-lysine-copper) is one of the most studied and widely used peptides in anti-aging cosmetics
That's a significant amount of muscle to lose alongside fat, and it can slow metabolism, reduce strength, and make long-term weight maintenance harder
A groundbreaking human study with similar twins showed NR supplements improved muscle mitochondrial numbers by a lot
The synergistic action of ingredients like choline, methionine, and inositol, combined with vitamin B12, actively supports your metabolic rate, paving the way for improved energy production and a more vibrant you
Theoretical concerns Copper accumulation: GHK-CU contains copper, raising theoretical concerns about accumulation with long-term use