A newer formulation (Egrifta WR) delivers 1.28mg daily with equivalent efficacy through improved bioavailability
It is a tripeptide, which is a small protein made of three amino acids: cysteine, glutamine, and glycine
doi:10.1155/2015/648108 Philp D, Goldstein AL, Kleinman HK
- Patients who seek to improve skin tone and reduce hyperpigmentation as well as interested in anti-aging treatments
For instance, while cyclic peptides like CyRL-QN15 gain enzymatic resistance through rigid structures [84], tripeptides such as GHK maintain therapeutic potency while being more adaptable and versatile in formulation
Wang X, Cai J, Sun L, Zhang S, Gong D, Li X, Yue S, Feng L, Zhang D (2019) Facile fabrication of magnetic microrobots based on spirulina templates for targeted delivery and synergistic chemo-photothermal therapy