For systemic effects such as gut healing, systemic anti-inflammation, or neurological support, subcutaneous injection into the abdominal area is typically preferred
Hippocampus 19 : 10191029
This is a meaningful finding given how often steroid injections precede the chronic tendon injuries patients bring to us
When delivered nasally, both peptides can bypass digestive breakdown and enter circulation more directly, supporting consistent peptide availability throughout the day
Similar to BDNF, TrkB is widely expressed in the adult brain, including the cortex, hippocampus, multiple brain stem and spinal cord nuclei (29)
Gold nanoparticles with GHK-Cu coating demonstrated improved wound healing and reduced inflammation compared to free GHK-Cu in preclinical studies