Metformin and proton pump inhibitors can skew B12 markers, while diuretics may increase electrolyte shifts post-injection
Inositol: A B-vitamin that promotes the health of cell structures & nerve synapses to help improve mood, suppress appetite, and improve insulin resistance
current customs regulations should be checked
For hair specifically, the Pyo 2007 study (PMID 17703734) described a more defined mechanism: in cultured human dermal papilla cells, AHK-Cu increased proliferation, raised vascular endothelial growth factor (VEGF), lowered transforming growth factor-beta1 (TGF-beta1), and shifted apoptosis markers toward cell survival
The mechanism operates on multiple levels simultaneously
Influence of a methionine synthase (D919G) polymorphism on plasma homocysteine and folate levels and relation to risk of myocardial infarction