T
tyronmaxxing
Iron
- Joined
- Aug 11, 2023
- Posts
- 130
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- 65
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.