The frequency of B12 injections varies depending on the underlying cause of deficiency, the severity of symptoms, and whether neurological complications are present
Psychoneuroendocrinology 32 , 11061115 (2007)
IV therapy, also known as intravenous therapy, is a medical treatment that involves administering fluids and nutrients directly into the bloodstream through an IV drip
02 Sublingual Spray High Bioavailability Patient Preferred Absorbed directly through the mucous membranes under the tongue, bypassing first-pass liver metabolism
[oai_citation:6PubMed]( [oai_citation:7PMC]( 5) Gastroprotective/cytoprotective actions in rodent models Multiple rat studies describe protection/healing in NSAID-induced and other gastric ulcer paradigms, consistent with mucosal cytoprotection concepts
The short answer: GHK-Cu dosage is individualised - most clinical and research protocols use 0.52 mg per day subcutaneously, but many patients do not inject every day at all