The evidence base has some limitations
Active cancer is a contraindication for most growth-factor-adjacent peptides because we do not want to fertilize a tumor we do not know about
Most patients starting with normal b12 levels and no significant risk factors do not require supplementation
Unlike simple carrier peptides, GHK-Cu is a genomic modulator
If appetite is low, prioritize protein density
doing small lifestyle interventions consistently over time beats doing everything perfectly for two weeks and then quitting The two strongest pillars are diet and exercise, specifically resistance training, which is killer for hormone health The other four pillars use alliteration so theyre easier to remember: stress optimization, sleep, sunlight (which includes outdoor movement, cold exposure, heat exposure), and spirit Trying to optimize your hormones as a household unit or with close friends is way more effective than doing it alone