AOD 9604 is an artificially synthesized peptide fragment
All doses below come from published clinical trials, manufacturer guidelines, and established practitioner protocols as of February 2026
First, the vast majority of available data derives from animal studies, and extrapolation to human applications may not be straightforward due to species differences in physiology and drug metabolism
Treatment Duration & Monitoring Treatment duration depends on the patients biotin status and therapeutic goals: Short-term supplementation for acute deficiency or metabolic support Adjunctive therapy in dermatologic, hair/nail health, or wellness protocols Monitoring may include: Clinical assessment of hair, skin, and nail improvements Laboratory evaluation of biotin levels if indicated Observation for injection-site reactions or intolerance Therapy should be adjusted based on patient response and provider evaluation
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Topical/cosmetic GHK-Cu Human studies on GHK-Cu have primarily focused on the topical route of administration