Subq is more common route to take all injection medication because it's not as uncomfortable and has a smaller needle for the injection
A landmark review by Pickart and Margolina in Biomolecules confirming GHK-Cus broad gene regulatory influence on tissue repair pathways supports its complementary role alongside metabolic interventions like NAD+ therapy
The benzyl alcohol acts as a bacteriostatic agent
Standard AOD-9604 Dosing Protocol Subcutaneous Injection Dosing: Beginner: 250 mcg per dose, once daily Intermediate: 300-400 mcg per dose, once daily or divided into two doses Advanced: 500 mcg per dose, once daily or 250 mcg twice daily Oral Administration Dosing (if using oral formulation): Standard: 1-2 mg per dose, once daily on empty stomach Higher protocols: Up to 5-10 mg daily, as studied in clinical trials Frequency: Once daily (morning preferred) or twice daily (morning and early afternoon) Timing: Best administered on an empty stomach, typically upon waking or before exercise Cycle Length: 12-16 weeks for initial assessment, with potential for longer protocols based on response Off Cycle: 4-8 weeks between cycles, though not strictly required based on current research Note: Start at the lower end of the dosing range to assess individual tolerance

[11] Subcutaneous injections are relatively quick (done in a few minutes) and can be administered in a doctors office or self-administered at home if the patient is comfortable with it