They added GHK-Cu in concentrations of 10 M to 10 M and measured: Collagen synthesis (by radioactive proline incorporation) Non-collagen protein synthesis Cell proliferation What they found: Stimulation of collagen synthesis by 70 % at the optimal concentration of 10 M (1 nM) The effect was NOT dependent on increased proliferation, fibroblasts increased production per cell Background: GHK without copper had a dramatically weaker effect , Cu is critical Reversibility: After removing GHK-Cu, synthesis returned to baseline Why it matters: This is the fundamental mechanistic study that documented the effect of GHK-Cu on collagen
Frontiers in Endocrinology, 16 , 1520362
Vitamin B12 supplementation is important in discrete populations People who don't consume animal flesh run the risk of vitamin B12 deficiency that is, unless they take supplements or regularly eat foods fortified with the nutrient, including fortified cereals, fortified plant milks, and fortified nutritional yeast, according to The Vegetarian Resource Group
This is why working with a medical professional who understands your health history is so important for any regenerative medicine treatment
Benefits: Helps convert food into energy