can doctors prescribe ghk cu GHK-Cu Copper Peptide GHK-Cu / Hyaluronic Acid -
Description
This places them at elevated risk for B12 deficiency, and standard oral supplementation may not provide adequate absorption
2007;13(3-4):199202 [DOI] [PMC free article] [PubMed] [Google Scholar] 3
Bottom Line The best general subcutaneous injection sites are the abdomen, outer thigh, and upper arm
In rodent work, subcutaneous administration is the route most commonly used for both compounds in published mechanistic studies
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