Sobo advises: The key to success is personalization
Notably, the present narrative review is an extension of a previous review article that covered polyphenols and/or phytoestrogens that included daidzein, equol, genistein, and resveratrol as supplemental therapies for skin aging, which was published in Dermatology and Therapy earlier this year by Lephart (2025) [9]
That is why this calculator is available freely online, functioning both as a standalone peptide tool and as part of the broader Retatrutide reconstitution and dose calculator system
Second, the peptide may reduce muscle contractions that contribute to dynamic wrinkle formation, similar to but much weaker than botulinum toxin effects
It is also helpful in the treatment of male hypogonadism (delayed puberty, and low sperm count)
None of the side effects were deemed definitively related to the treatment