In another the patient applied 0.375mL of 100mg/mL NAD and 0.25mL of lidocaine 2% into each nostril (a total of 75mg NAD+ for a single dose)
But "evidence-backed" doesn't always translate to "set realistic expectations." This guide gives you both the clinical data and the honest, week-by-week picture of what using GHK-Cu actually produces, so you can build a routine around it with clear eyes and genuine confidence
Do not drive or operate heavy machinery following your pre-bedtime injection
Storage Tips Store vials upright, out of direct light
Check with a doctor first if you are: Pregnant or breastfeeding Considering this for a child (consult a paediatrician instead) On regular prescription medication or undergoing medical treatment, including chemotherapy Living with a diagnosed liver, kidney, or autoimmune condition Allergic to any ingredient in the formula Dosage, Timing & Best Form Let's keep this practical, because dosage confusion is the single biggest reason people don't see results