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Its also not clear how the peptide would act on the body, she noted a point raised by several other researchers

They also modulate vascular remodeling, which supports optimal cerebral blood flow and nutrient delivery to neurons

Versus biomimetic cosmetic peptides (matrixyl, argireline, acetyl hexapeptide): these peptides are protein fragments with targeted activity (calcium neurotransmission modulation for argireline, matrix stimulation for matrixyl)

[2][3] Because of its significant effect on growth and development as well as causing associated medical problems and reduced quality of life, childhood-onset GHD has been treated with replacement therapy for more than 30 years