does ghk-cu work for hair growth growth… it actually work?🤔 Short answer: no. GHK-Cu can be great for skin — but when it comes to hair growth, the evidence just isn't there. And this Cu supports hair growth by improving blood flow to the follicle GHK-Cu | Copper Peptide Hair

whereas cyanocobalamin does not have this effect (7)

What peptides are the FDA reviewing

After consistent use, commonly reported changes include improved sleep, increased energy, better workout recovery, enhanced muscle tone, and gradual shifts in body composition

In the literature this combination is described in models of sarcopenia (loss of muscle mass in seniors) and post-training recovery

These include the rate of consumption, the amount consumed, body weight, metabolism rate, gender, age, and whether food was consumed

The presence of multiple GSTs with overlapping functions and substrate specificities might preclude the observation of phenotypic alteration in knockout mutants (Sappl et al., 2009)