where do u inject ghk cu The Effect of the Human Peptide on Gene Expression Relevant to Nervous System Function and Cognitive Decline Ghk-Cu Peptide Injection | IV
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Human data is still early but promising

Clinical Studies on B12 & Neuropathy Methylcobalamin: A Potential Vitamin of Pain Killer PMC article: This review covers methylcobalamins analgesic and nerve-repair effects in diabetic neuropathy and other neuropathic pain states

Incidence and pathology of synucleinopathies and tauopathies related to parkinsonism

Rare risks include copper toxicity, particularly in individuals with underlying conditions such as Wilsons disease (a genetic disorder causing copper accumulation), and theoretical concerns regarding angiogenesis promotion in the context of active cancers

The interaction potential may also extend to herbal supplements that affect glucose metabolism or gastrointestinal function

So youre getting comparable total daily doses, just through a different delivery mechanism
