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On the formulation side, avoid mixing GHK-Cu with strong acids or vitamin C in the same injection session, as the peptide degrades at low pH

You can take the latter orally, and is suited for treating intestinal and stomach problems

NAD(+) rescues aging-induced blood-brain barrier damage via the CX43-PARP1 axis [PMID: 37683629] Laboratory literature summary: NAD(+) rescues aging-induced blood-brain barrier damage via the CX43-PARP1 axis

The standard diluent is bacteriostatic water (sterile water containing 0.9% benzyl alcohol), which inhibits bacterial growth and allows the solution to be stored for several weeks under refrigeration

Choline, a vital amine