The same pathway activated by IGF-1R overstimulation is implicated in oncogenesis (multiple epidemiological studies link high IGF-1 levels to colorectal and prostate cancer risk), a risk not quantified for exogenous LR3 use in humans
However, these drugs cannot recognize a single mutation at the target site, and tumor cells easily acquire resistance against these drugs
Higher protein intake (1.0-1.2 g/kg for older adults and 1.2-1.6 g/kg for those engaging in resistance training) may help preserve lean muscle mass
But, of course, for those who simply need to know what is in their peptide, they offer certificates of analysis (COA) with high-performance liquid chromatography lab results on all products as you can see below: How Does Limitless Life Nootropics Work
It will be a circus, says Scott Brunner, CEO of the Alliance for Pharmacy Compounding, the industrys trade group