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Smaller nanoparticles (typically less than 100 nm) are more likely to pass through the BBB because they are more easily taken up by brain endothelial cells (Nowak et al., 2020)

Nature Metabolism 2026 , 67 Aya Bassatne, Ivania Rizo

So please expand

This action mimics the effects of natural GHRH but with greater potency and longer duration, leading to rapid increases in serum GH and IGF-1

The actual treatment is typically quick, taking around 30 minutes
