Where they differ: GHK-Cu stimulation range: Published studies show GHK-Cu begins stimulating collagen synthesis at picomolar to low nanomolar concentrations (10-12 to 10-9 M), with effects documented on collagen types I, III, IV, and VII
However, there is absolutely no regulation on how these products are used after theyre purchased, and its likely very little research is being done
Age significantly influences achievable improvement magnitude with younger users (20s-30s) typically experiencing more dramatic results as their skin retains better responsiveness to peptide stimulation and baseline collagen production remains moderate rather than severely diminished
While glutathione is generally recognized as safe and well-tolerated, there are important clinical caveats, particularly for the chronic illness community
In nature, vitamin B12 is available to humans only in meat and dairy products
Immunocal, also known as HMS90 is a Humanized Milk Serum 90% Milk Protein