Immune & Cellular Maintenance*
However, most degradation is invisible at the molecular level
Another set of B12 deficiency symptoms are neurological, such as irritability, memory problems, depression, visual disturbances, tingling or numbness of hands and feet, pins and needles and eventually, in severe cases, a dementia-like illness, psychosis with hallucinations and paranoia (EFSA, 2015
GHK-Cu's activity within the body is multi-functional, with the natural peptides production declining from approximately 200 ng/mL at age 20 to approximately 80 ng/mL by age 60
That disclaimer means nothing legally
Analytical interference and misleading results Sometimes the number is misleading, or at least not what it appears to be