Fact check?

[tyronmaxxing]

I've been looking everywhere to find a study that validates the idea that ghk-cu up regulates the retinoic acid receptors of tretinoin by 130% but I've found nothing. This is big if true since I'm planning on adding ghk-cu raws from made-in-china.com into my routine since I'm already on tret.

 

[Axhar1]

add it bro

 

[tyronmaxxing]

add it bro

planning to. But if I can find that study it'd be big.