is injectable ghk cu better than topical GHK-Cu Peptides Before and After: Dosage, Benefits & How It Works for Skin and Hair GHK-Cu Topical vs Injection |
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doi:10.1016/s0092-8674(02)00679-7

Oral might help gut issues but evidence is limited

Support in Brain Repair and Recovery In cases of brain injury or certain neurological conditions, Dihexas role in promoting neuronal growth and connectivity might aid in recovery and rehabilitation after memory loss

Liposomal formulations show modest improvements but still fall far below IV-achievable levels
Cost and availability often make cyanocobalamin a pragmatic first-line option
