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10.1007/s00726-011-1206-6 Summary Keywords Pichia pastoris, peptide-crossing-blood-brain-barrier, delta-sleepinducing peptide, neurotransmitter balance, mouse model, PCPA-induced insomnia Citation Mu X, Qu L, Yin L, Wang L, Liu X and Liu D (2024) Pichia pastoris secreted peptides crossing the blood-brain barrier and DSIP fusion peptide efficacy in PCPA-induced insomnia mouse models

For 99% of GHK-Cu applications, just use Bacteriostatic Water

Process of preparation of transdermal composition of claim 18 wherein polymer is polymer of acrylic acid crosslinked with allyl ethers of polyalcohols (carbomer / carbopol)

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