When considering GHK-Cu vs KLOW, which is more stable
The rapid degradation of extracellular ATP by ubiquitous ectonucleotidases (CD39/CD73)a phenomenon welldocumented by VultaggioPoma et al.represents a doubleedged biological trait
However, previous randomized controlled trials were generally characterized by small sample sizes, single-center designs, and limited follow-up durations
As an aside, we are unsure if the fatigue is purely down to B12 deficiency or if its long covid" If your B12 deficiency is not due to diet, I'd expect GP to at least test you for PA and Coeliac disease, two autoimmune conditions that can lead to B12 deficiency
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