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doi:10.1016/0149-7634(84)90022-8 Kovalzon VM, Strekalova TV
These factors support continued research interest despite the disappointing oral efficacy results
Some peptides prompt the physical growth of new synaptic connections in the hippocampus, the brains memory hub, by activating the hepatocyte growth factor and c-Met receptor system
As we age, natural GHK levels in the body decline, from around 200 ng/mL in the plasma of a 20-year-old to roughly 60 ng/mL by age 60
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