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Patients who have early Leber's disease (hereditary optic nerve atrophy) have been found to suffer severe and swift optic atrophy when treated with vitamin B12
For detailed guidance on handling powder forms, see our guide on peptide powder storage and stability
Studied in: Comparative hGH-fragment research, adipocyte and lipid-pathway studies in cell culture, receptor-interaction analysis, and structure-function comparisons against full-length growth hormone in controlled laboratory models
doi:10.1098/rsbm.2002.0011
You can expect to feel a quick, slight pinch at the injection site, but the sensation is over in just a few seconds
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