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Early studies on Gly-His-Lys (GHK), first discovered in human plasma in the 1970s, demonstrated their ability to modulate gene expression, stimulate collagen synthesis, and accelerate wound healing, sparking broad interest in these bioactive molecules [23]

A 2017 study pushed the delivery further

Use them at different times of day, morning and evening being the typical separation

DSIP's gentler mechanism may preserve more natural sleep patterns, though its effects are less dramatic

DIHEXA DIHEXA is a blood-brain barrier-penetrating peptide commonly used by people concerned about their risk for degenerative diseases like Alzheimers, dementia, and Parkinsons (16)

It has been shown to stimulate the release of brain-derived neurotrophic factor (BDNF), a protein that plays a crucial role in the survival of neurons and the growth of new neurons and synapses