Shea butter also contains vitamins A and E which may contribute to antioxidant activity
10.1080/01616412.2016.1232013 Neurol
GHK-Cu has well-documented anti-inflammatory properties, downregulating pro-inflammatory cytokines like TNF-alpha and IL-6
Some research has looked at indirect redox-balance crosstalk between the two, but if your goal is raising NAD, use a targeted NAD precursor
There have been case reports of mucocutaneous side effects (e.g., stomatitis) and taste disorders occurring in cancer patients under polychemotherapy with TCH (T: docetaxel, C: carboplatin, H: trastuzumab), or FOLFOX6, which could be treated successfully with supplementation of vitamin D 3 [106]
Persistent discomfort beyond this window is not typical and warrants a review of injection technique