Removal of the C-peptide from LCDV1-VILP decreases the affinity of LCDV1-VILP for the IGF1R by tenfold, consistent with the important role for the C-peptide in the receptor binding, similar to what is observed with IGF-1 itself 37,42,43
doi: 10.1080/00498250010021684, 21
Their lucrative value in part reflects the fact that many studies are showing them to have therapeutic promise for several indications beyond type-2 diabetes and obesity (Manalac Dec 2024)
How It Differs From Common Aesthetic Peptides GHK-Cus ability to influence gene expression, stimulate multiple repair pathways, and deliver copper directly into cells distinguishes it from synthetic peptides commonly used in topical formulations
Boosts Immunity: Glutathione boosts immunity [3] by offering antioxidant protection, reducing inflammation [4] and supporting white blood cell production
Weight Loss Potential: Minimal, usually around 5 to 11 pounds