ghk-cu nasal spray dosage Chart by Route GHK-Cu Nasal Spray, 90mg, High-Purity,
Description
10.1007/s00204-021-03050-y 18 ClarkJ

T., Mack, J., Hamilton, B., Scheuerer, S

Restorative Protocol For more intense cellular support or more ambitious regenerative hopes, some use 10 mg per day in 5 mg injections (morning and evening)

It also helps to know the wider risk
