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Chen noted

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

Peptides must be carefully preserved in order to prolong their shelf life and ensure their potential for use in research or treatment

For example: Oncology Immunotherapies: Mercks Keytruda (pembrolizumab) is the #1 seller (cancer immunotherapy) and made about $25.0 billion globally in 2023 (roughly half of that from U.S

They get it once a week for 4-6 weeks at first

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)