L-carnitine's actual job is to shuttle fatty acids into your cells' mitochondria so they can be used for energy it supports how your body uses fat for fuel
One works systemically over time, and the other works more directly on healing
The stack is less appropriate for someone whose primary interest is GHK-Cu for skin aesthetics alone without a concurrent fat-loss goal
The patient had read Paulings research, and Dr
Its primarily stored in your brain and muscles to quickly make energy
Last reviewed: May 30, 2026 Last updated: May 30, 2026 Written by: Jay Hastings , CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations