Therapeutic Peptides Inc. logo
Therapeutic Peptides, Inc. favicon

The Cytostimulin® peptides are lipidated active polypeptide or growth factor fragments which have demonstrated the ability to enhance the effects of their parent polypeptide or stimulate overall metabolically positive results.

Antimicrobial & Anti-Inflammatory


Myristoyl Octapeptide-1 is an oligo-peptide that stimulates growth-factor receptors in cells to promote tissue repair, and wound healing by increasing cellular fibroblast production and proliferation of skin cells. It provides anti-wrinkle and anti-aging effects, restores skin elasticity and firmness, and reduces fine lines. It is also antimicrobial and beneficial in the treatment and repair of acne and other skin conditions. Octapeptide-1 improves skin compactness and smoothness by strengthening the framework of the extracellular matrix to protect the skin from harmful environmental factors and enhances resiliency and vibrancy of the skin, and reduces the effects of aging for a more youthful appearance.

Benefits: Stimulate, Protect, Probiotic, Anti-wrinkle, Acne Treatment.

SymPeptide® 239

P239 Myristoyl Octapeptide-1

P239 Peptide Chart

P239 stimulates the proliferation of human skin fibroblasts by 25 % when compared to untreated cells. At the same concentration, it shows strong antimicrobial activity.

Our Other Popular Peptides