is ghk cu wada banned GHK-Cu 2mg (60 capsules) – Paragon Pharmatech WADA's 2026 Prohibited List is

When NNMT activity is elevated as documented in obese adipose tissue, several cancer types, and aged skeletal muscle intracellular NAD+ availability decreases, SAM availability decreases, and downstream sirtuin activity (particularly SIRT1 and SIRT3) is reduced

Community-dose users (2-4 mg/week) are well below this

Anyone managing inflammation, fatigue, or poor detox function

Pernicious anemia is caused by a decrease in red blood cells when the body cant absorb enough vitamin B12, greatly raising the risk for neurological complications

This often leads to painful and/or disruptive symptoms in the feet and lower legs but these symptoms may also progress to other parts of the body