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Vitamin C and copper peptides should generally not be applied in the same routine: the low pH of L-ascorbic acid can destabilise GHK-Cu, and the combination has been linked to increased irritation in some users
10.1164/rccm.201305-0908LE Am J Respir Crit Care Med
It is also important to remember that not every tired or low-energy feeling is caused by B12
Association of Vitamin D Status and Other Clinical Characteristics With COVID-19 Test Results
This results in sustained release, better tissue targeting, stronger mitochondrial protection, and improved redox balance.
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