Without enough B12, your body struggles to produce healthy red blood cells, leading to anemia and other health issues
Some people may experience mild digestive upset, such as nausea or bloating, especially when taking high doses on an empty stomach
Research suggests the peptide may interact with neurotransmitter systems including the dopaminergic, serotonergic, and GABAergic pathways, though these findings remain in the preclinical stage
A peer-reviewed overview of short peptides for hair loss in the PMC NIH database confirming that copper peptide GHK-Cu stimulates VEGF production in dermal fibroblasts, supports microvascular angiogenesis, and facilitates collagen and GAG synthesis at the follicle level
There are several overlapping mechanisms that can produce the same visible result