Petersburg Institute of Bioregulation and Gerontology, it has been shown in research models to stimulate protein synthesis in testicular cells, modulate gene expression linked to steroidogenesis, influence stem cell differentiation into functional Leydig-lineage cells, and counteract age-related involution of reproductive tissues
Dosage requirements typically increase over timetwo units for 4-8 weeks, three units for 8-12 weeks, and four units for treatments exceeding 12 weeks
doi: 10.1016/j.jaci.2005.01.064
Phase I of SYL1801, a new siRNA delivered in eye drops for age-related macular degeneration
Collegiate 800m runners have broken 1:46 on it
The same disparity between rich animal data and sparse human trials characterizes many peptide compounds, partly because the economics of pharmaceutical development disfavor compounds that cannot be patented in their natural form