ghk-cu desensitization or tolerance or loss of effectiveness long-term use GHK-CU Making Skin Worse: Complete Troubleshooting Guide How Does Clinical Research Explain

A large portion of the NAD dose eventually reaches circulation, albeit more slowly than IV

doi: 10.1038/onc.2008.19

Reason #1: Early-Phase Injury Priorities Are Often Different Acute and subacute injury phases emphasize: Inflammatory modulation Vascular response Cellular migration Protection from excessive load In many musculoskeletal cases, practitioners prioritize peptides or strategies that influence early inflammatory cascades and cellular signaling before emphasizing collagen remodeling agents

The average 7-12 year delay from symptom onset to diagnosis reflects systemic failures in medical education, clinical assessment, and healthcare system organization rather than inherent limitations of medical knowledge or technology

just a quick comment - trigeminal neuralgia can be a symptom of B12 deficency...and if you have B12 deficeny you may also develop other deficiencies...prime examples are iron, vitamin D and folate (folate and B12 work together so if folate is low, the body can't absorb B12 properly)